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Questions tagged [sendmail]

Sendmail is the traditional MTA (message transfer agent), i.e. the traditional server program to send, transfer and deliver email. If your question is about sending mail in general, see the tag /email.

3
votes
1answer
455 views

Add the user's signature on MTA (sendmail) instead of on the MUA

In a scenario on which we have a local network with Outlook/Thunderbird clients and sendmail on a Linux server: it is possible to use some sendmail's milter to modify the incoming mail to add the ...
2
votes
1answer
560 views

adding a regexp filter to block a subdomain and TLD in sendmail

Running Sendmail Version 8.15.2 on Fedora 24 and lots of spam is coming in from (subdomain).(manydomains).us. I'd like to add a filter like what's available in the access file to block and .us TLD's ...
2
votes
1answer
2k views

Sendmail issues “530 Authentication required” error message when authinfo is supplied

sender_email - email address that does not exist, but must be used as FROM address, because receiver host rejects emails from other emails. receiver_email - email that is supposed to receive the sent ...
2
votes
1answer
2k views

SMTP connectivity issue in Zenoss (“Connection unexpectedly closed”)

I am using Zenoss for monitoring purpose. I have been using its mail service for a long time. Suddenly my mail service in zenoss stopped and started showing <class 'smtplib.SMTPServerDisconnected'&...
4
votes
0answers
638 views

Configure sendmail to send only

I want to configure sendmail only to send emails – not to listen and receive. In /etc/mail/sendmail.conf I’ve got: DAEMON_MODE="None"; QUEUE_MODE="Daemon"; Iptables are disabled (temporarily; only ...
3
votes
0answers
672 views

Interpreting sendmail maillog response

I have sendmail set up to only transfer mail sent to "mydomain.com" to each user's personal email though none of the users are actual users of the system. I get a lot of traffic attempts showing up in ...
3
votes
0answers
888 views

Configuring sendmail as a relay to ISP

I need to setup sendmail daemon as a simple store-and-forward mechanism to forward mails to our ISP. I need to connect to the ISP SMTP server on port 465 using SSL/TLS and a username/password for ...
2
votes
0answers
46 views

How to configure sendmail so emails can be accepted by Gmail?

The server has two network interfaces: eth0 with direct IP = xxx.xx.xx.18 connected to provider, and eth1 with another direct IP = xxx.xx.xx.25 DNS for the zone is configured correctly and it ...
2
votes
0answers
1k views

How to configure Sendmail in a jail to get correct FQDN?

I am building a mail server using FreeBSD 9.1-RELEASE with a jail. On the direct OS, all what I have to do was only adding my domain name to /etc/mail/local-host-names file. Anyway I wanted to run ...
2
votes
0answers
474 views

Sendmail configuration with user mapping on Solaris

I have the following: host1.intra.net which has sendmail and users: user1, user2 & user3. It is running SunOS 5.10. host2.intra.net which has SMTP server. No authentication, no encryption. Email ...
1
vote
0answers
102 views

Sendmail authinfo for multiple users on the same relay?

I'm attempting to set up sendmail to use the mailgun smtp relay for some email invoices our company sends out. However, these are originating from a handful of different domains and when I try to set ...
1
vote
0answers
51 views

Mailman auto-unsubscribe by bounce while all mail ids are valid in the list

I am working on Mailman version 2.1.12-14.el6.x86_64 and sendmail that came inbuilt with RHEL 6.0. My mailman does not directly send mails to the destined domains. It relays to another appliance ...
1
vote
0answers
255 views

sendmail relay problem

I have two hosts one of which can send emails to my address, while other can not. I am trying to figure how to make the other host send the mesg to first host so that the first host can send that mesg ...
1
vote
0answers
75 views

Cannot find alternative to sendmail on Windows

On Windows, I used XAMPP, PHP, and Sendmail to be able to send an email from a specific gmail account to another. LAMPP on Linux does not come with Sendmail, so I tried installing it and linking it, ...
1
vote
0answers
463 views

Centos Email Server Unable to Send Email

I have a Centos 5 box. My server is running plesk. Individual domains are able to receive emails on plesk created email accounts. However, my server is not able to send emails. I tried to use php ...
1
vote
0answers
61 views

How to process each interface differently on a mail server

I am running number of web servers on google cloud platform. Google cloud bans port 25 to prevent spam, so to receive mails I use different server which forwards all mail to a google server on a ...
1
vote
0answers
430 views

Send mails on Ubuntu 16.04 - Failed to authenticate on SMTP server with username using 3 possible authenticators

I'm trying to send mails on my ubuntu server (from gmail). I have the Starter Cloud package from Scaleway. I have installed sendmail on my ubuntu server with the following tutorial. In my Laravel ...
1
vote
0answers
59 views

How do I set up mail.log in PHP?

I'm trying to set up mail.log in PHP. I updated php.ini's mail.log setting on the server: ; Log all mail() calls including the full path of the script, line #, to address and headers mail.log = "/var/...
1
vote
0answers
62 views

How to output detail message about 5.x.x error on Sendmail

I'm using Sendmail Version 8.14.4 on Centos 6.3. sendmail.cf of the Sendmail is left default of CentOS. Sendmail does not output detail response message like below. Aug 8 21:44:44 localhost ...
1
vote
0answers
307 views

How to make excel interpret Chinese characters in CSV file

I am sending a report from a unix shell script that contains chinese characters. When I open the CSV report in plaintext editor like textmate I can see the chinese characters but when I open CSV ...
1
vote
0answers
515 views

In FreeBSD, how do you send a mail message from a user on one server to a user on a different server?

The environment is FreeBSD 10.2 with default services including sendmail. Sending a message from one user to another on the system works fine: mail -s "A message" userb Hi b, this is a. CTRL-D ...
1
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0answers
712 views

NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting

host map: lookup ( ): deferred It is the log info in mailq. NOQUEUE: SYSERR(root): opendaemonsocket: daemon MTA: server SMTP socket wedged: exiting It is the log at /etc/log/maillog I use ...
1
vote
0answers
56 views

No sendmail.mc.rpmnew file after upgrade despite having sendmail.cf.rpmnew file

After upgrading to version 21 of Fedora OS, I was issued sendmail.cf.rpmnew and submit.cf.rpmnew files. Since sendmail uses .mc files to generate new configuration, I was expecting to receive sendmail....
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0answers
48 views

Where can I find the server config that I am using to send emails with sendmail in CentOS 5.6?

I have a CentOS 5.6 VM and have been able to send emails from my PHP application up until two days ago. I am trying to find the SMTP server config details in my sendmail files somewhere, but I cannot ...
1
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0answers
386 views

sendmail and certs

I am trying to set up sendmail for our company on a CentOS 6.6-Release server. Specifically, I want to use SSL, so that passwords are sent encrypted. ls /etc/mail/ssl intermediate.crt ourdomain....
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0answers
514 views

What am I missing in my SMTP-AUTH relay configuration?

I'm trying to setup sendmail on FreeBSD to relay (outbound) through an Exchange server on the MSA port via SMTP-AUTH. The Exchange server is already successfully relaying for Java applications that ...
1
vote
0answers
574 views

Sendmail - I/O error “Premature EOM” in maillogs

We're using sendmail as an MTA to send confirmation emails to customers that place orders on another server running IIS. Occasionally we see lines like this in the logs: SYSERR(root): collect: I/O ...
1
vote
0answers
244 views

Make sendmail email me on SYSERR errors

I'm running CentOS5 and sendmail and occasionally I get a line like this: Oct 3 15:19:50 mail sendmail[23643]: s936Is4d023643: SYSERR(root): collect: I/O error on connection from web.address.com, ...
1
vote
0answers
6k views

checking sendmail status as NON root user

I am in the process of converting to CentOS 6.5 from 5.5 and need a way to check if sendmail is on or not. For reasons I don't want to go through, I need to be able to check if sendmail is ON as a ...
1
vote
0answers
1k views

With opendkim, what might cause “signature doesn't verify” errors with Port25's DKIM email tester?

As far as I know, I've followed all the instructions in this post from Steve Jenkins about how to install and configure opendkim for sendmail under CentOS. http://stevejenkins.com/blog/2011/08/...
0
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0answers
13 views

What would be the mail sent count for group mail

I have a group mail ID with 100 members in it. If I send a mail to that group ID, will the send count will be one or hundred? Note: mailer(outlook account) blocks me sending because of the send ...
0
votes
0answers
31 views

sending email attachment with sendmail command

email() { sendmail -t <<EOF To: xyz@gmail.com Cc: xyz@gmail.com Subject: This is test email Content-Type: text/html Attachment: file1.html <html><font size="3">Hi Team,<br> &...
0
votes
0answers
41 views

Sending mail does not work from my Centos 7 server

In my java application I have a module that allows to send mails application.yml: ... mail: host: smtp.gmail.com port: 587 username: xxxxxx@gmail.com #Replace this field ...
0
votes
0answers
7 views

Milter for Sendmail not sending data over socket - very little documentation, any ideas?

I have configured Milter for sendmail on a virtual machine. I can send an email in my test environment, it is currently accepted by Sendmail and relayed to my exchange server (including when I enable ...
0
votes
0answers
389 views

Send Mail HTML Table body & Attachment Text file

I am try to send a mail with HTML table by reading data from a text file. The table is getting formatted properly and can be seen in mail body but i also want the same text file to be send in same ...
0
votes
0answers
242 views

usr/lib/sendmail doesn't work

On one of our company server, suddenly /usr/lib/sendmail stopped working. We have a call to it in few scripts (owned and ran by oracle user) and none of them is able to send an email out, even ...
0
votes
0answers
316 views

How to setup nullmailer on CentOS 7.5?

We have an external smtp server that we usually use alongside with a nullmailer on a Debian server to send emails. Nullmailer is small, simple and works. Unfortunately, It is not available as an rpm ...
0
votes
0answers
621 views

Multiple html files in message body-mailx

I'm using pandas to get csv to html #!/usr/bin/python import pandas as pd import sys import json sys.stdout = open('output.html','wt') df = pd.read_csv('users.csv') print(df.to_html()) For another ...
0
votes
0answers
248 views

fetchmail sendmail: domain of sender address doesn't resolve

Lately, whenever my laptop changes wifi networks (even just among those I've used before), I find I cannot fetch my emails with fetchmail. I receive errors like the following, for ALL inbound emails: ...
0
votes
0answers
68 views

An alternative solution for sendmail problem

I use sendmail on solaris I want a secure configuration so i use TLS 1.2 and RunAsUser configured with user smmsp. Permission are correct and tls works fine. But when i run email give me this error ...
0
votes
0answers
1k views

Impossible to send mail with Oracle Linux

I just installed sendmail on Oracle Linux and with mutt I would like to send an e-mail. In the local system I have the username user1; in the ISP mail account I have the address mailaddress@domain.com....
0
votes
0answers
703 views

Sendmail is canonicalizing domain name from CNAME

I have an old mail server that I recently replaced. The replacement is delivering mail as expected, but there is an odd quirk. I have a variety of aliases that deliver mail to a list of people. ...
0
votes
0answers
399 views

sendmail fail to send HTML e-mail on oracle linux

I'm trying to send html formatted mail through sendmail function in oracle enterprise linux. I'm using following script and HTML format to send the mail. Which is working on ubuntu as expected. But on ...
0
votes
0answers
4k views

Unix “Mail, Mailx and sendmail” command sending blank attachment on IOS

I am using the below listed code, which sends PDF attachment properly. Attachment can be opened in desktop computer and Samsung mobile but same attachment cannot be opened in IPHONE IOS. Below is my ...
0
votes
0answers
1k views

Mail Delivery too slow with sendmail

We are using javamail to deliver mail for our applications. The mail function runs in a loop to deliver around 100 to 200 mails depending on the range we use. However, it taking more than an hour to ...
0
votes
0answers
774 views

PHP mail() and Debian Wheezy Not Working

I am currently running my on debian wheezy with php5 installed. I was trying use the mail() function, and I realised that I will require a MTA/exim installed before it will be possible because the ...
0
votes
0answers
3k views

How to set up smtp and send emails?

I'm new to raspberry pi. I installed the raspian OS on it. I want to send emails from it using my gmail account. I want to send from the command line interface and from php scripts. I followed this ...
0
votes
0answers
854 views

Sendmail authentication

When I try to send email from my new system: Distributor ID: Scientific Description: Scientific Linux release 6.4 (Carbon) Release: 6.4 Codename: Carbon with sendmail Version 8.14.4 I have this ...
0
votes
0answers
5k views

SMTP Issue: did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA

We need to create a mail server to send mail for our Portal application using Liferay. The mail account will be an administrative account to maintain the portal. I was able to send mail successfully ...
0
votes
0answers
622 views

Sending mail using sendmail

Need a few clarifications regarding sending mail using sendmail. I actually configured Bugzilla on a test server. The configuration was successful and I am now able to use it. I also want that, ...