Tagged Questions

sendmail is a popular Unix-based email routing facility that makes use of and supports the transfer and delivery of email via the Simple Mail Transfer Protocol (SMTP). sendmail exists both as free and open source software and as a commercial project, called Sendmail.

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2
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3answers
47 views

How can I route a SMTP message by FROM domain (not To, CC, or BCC)

I'm handling email for many different companies. Each company needs me to route all outbound email through a specific SMTP relay based on From address. What software configuration or technology ...
0
votes
1answer
20 views

Sendmail dot-addressing

I need to be able to route mail to user.@ to user@. I know I can do it easily with + addressing, but the business requirement is for dot-addressing. The virtusertable file can't handle it - using ...
1
vote
1answer
18 views

Change sendmail's response error for unknown users

I have an old RedHat 4 server with sendmail and I want to replace it with a new Ubuntu one. I need to have both on the same MX record for tests if the new one is working properly. The users accounts ...
-1
votes
2answers
48 views

Can anyone tell me why an e-Mail with an attachment fails from one domain but not another?

I am trying to get e-mail to a customer of ours. From my internal Exchange server, I can send the e-mial successfully to the customer if there is no attachment. I can send the email successfully to ...
-1
votes
2answers
45 views

Is SPF record valid?

I am getting "softfail error" for the current spf record what should i do? This is the original mail i got from my domain. I added the spf record in my dns. v=spf1 mx mx:smtp.secureserver.net ...
0
votes
1answer
35 views

Perl script is sending mail very slow via sendmail - one mail every 30 seconds

I have a perl script that sends mail out to a mailing list. On my old dedicated server, it worked fine, and sent one email per second basically. I recently switched to a new dedicated server, with ...
1
vote
1answer
60 views

Sendmail Configuration for Exchange Server

i need help for sendmail configuration in our linux machine. Here the things: I want to send email to outside by using our exchange server as the mail relay.But when sending the email through the ...
2
votes
1answer
56 views

Is there anyway I can sync users / passwords between an Sendmail server and an Active Directory Server

I have a local server running Active Directory, File Server, App Server, for the local network. I also have a remote hosted server (CentOS 6) which runs a small website, and a Sendmail instance which ...
0
votes
1answer
81 views

Drupal Commons using sendmail with Gmail SMTP smart host: Account suspended for abuse

I have a Linux VPS with two Drupal sites, one of them using Drupal Commons. Both installations are told to send mail via sendmail, which in turn is configured to relay mail to the Gmail SMTP server ...
1
vote
2answers
75 views

Sendmail connection timeout

I recently setup a new Debian server, After installing and setting up sendmail for the first time, I am not able to send e-mail. Reason : Connection timeout. Output from the /var/log/mail.log : ...
1
vote
1answer
31 views

Is there an easy way to convert a qf/df pair of sendmail files back into a “standard” MIME source?

I'd like to be able to take a qf / df file pair for a specific queued message and somehow convert it back to an original mime without the extra info SendMail adds. Is that possible?
0
votes
4answers
39 views

Where to set up MX and SPF records on sendMail or google apps mail server

Here is my senario: I have domain say myDomain.com is using google app mail server to send and receive emails I have a sendMail server deployed on my a cloudServer that I am using to send email ...
4
votes
1answer
48 views

Preventing RCPT TO: username enumeration in sendmail on ubuntu

I'm trying to configure sendmail to prevent it from allowing username enumeration through the RCPT TO: command. I've been googling endlessly and, from what I can see, the best way to achieve this is ...
0
votes
1answer
36 views

Passing at-sign character to procmail in virtusertable

The FAQ tip at http://www.sendmail.org/faq/section3#3.29 seems to rely on the fact that the following entry in virtusertable: @domain.com user+%1 will cause $1 in the .procmailrc config, e.g.: ...
0
votes
1answer
53 views

Does the server hostname need to match the domain name of the email address you are sending from? Does the hostname need to be verifiable with DNS?

I am trying to diagnose why email won't send from a new RHEL v5.8 server. Sendmail is up and running, but everything is stuck in the queue (confirmed with mailq) with connection timed out errors. If ...
0
votes
1answer
24 views

MAIL_HUB / LOCAL_RELAY for multiple domains

I'm running a debian server that hosts multiple domains, each of them using google apps. I managed to get sendmail to deliver the emails from domain1.com by using the following in ...
1
vote
2answers
42 views

What is the difference between the sendmail submit queue and standard queue?

I'm confused on the purpose of the sendmail submit queue (by default /var/spool/clientmqueue). I think it's used to store messages when sendmail is ran in mail-submission program mode instead of ...
-3
votes
2answers
65 views

How to send massive mail in Window [closed]

I'm looking for a solution that can send massive mail in Windows. I'm not spaming. My company want to send mail to our user. I don't want to use third party smtp server(like google mail). Because ...
0
votes
4answers
39 views

sendmail new mail notification to external address only with the first unread email

I'm running a webserver with a contact form which triggers a php script to sendmail the message to a local account on the server, and I want to be notified on my regular email account when I got new ...
1
vote
1answer
38 views

Modify Sendmail return_path header

I'm hosting a portion of a website for a client, and sending e-mails from their primary domain from a server in my network. Proper SPF records are in place for this, but SPF checking is still ...
2
votes
2answers
30 views

Upgrading sendmail - what's involved?

I need to upgrade a server from Sendmail 8.14.1 to 8.14.5. Im trying to compile a 'milter' and am having some issues with missing libraries. Anything I should look out for? Can I just do the 'make ...
1
vote
1answer
68 views

Perl sendmail attach log files match date format

I want to send log files matching date format, e.g. YYYY-MM-DD-*.log as attachments in Perl script. In BASH, this can be easily done by: [ -f $DIR/explog/$(date "+%Y-%m-%d")-*-host1.log ] && ...
0
votes
2answers
88 views

Mail::Sendmail with attachments and embed Perl in Bash script

1> I want to embed below Perl script in BASH script, and the Message should read from a message.txt file. How to realize this? use Mail::Sendmail; %mail = ( To => 'you@there.com', ...
2
votes
1answer
57 views

Does snmpd support SNMP monitoring of SendMail queues?

CentOS 5.7 | SendMail 8.14.x I've got a CentOS box running snmpd and I'd like to monitor sendmail queues. Is this natively supported by snmpd or will I need to do something special to monitor it?
3
votes
2answers
35 views

Sendmail yields “user unkown” errors even after (wrongly) setting up a catch-all account

I was trying to follow the instructions found here to set up a catch-all account, but still I get the following message for mails sent to non-existent users: The error that the other server ...
0
votes
1answer
48 views

What does load average statement mean in sendmail log? Current LA? Or Threshold?

In sendmail logs, I'm seeing events like: Mar 20 08:36:05 foo sendmail_daemon_foo[1234]: rejecting connections on daemon MTA: load average: 50 Does this mean that the connection was rejected ...
2
votes
1answer
63 views

Sendmail: what does nrcpts=0 mean?

Im attempting to parse some sendmail logs. Im running into lots of apparent emails that have no recipients - or so it would appear. Mar 18 19:12:35 castor sendmail[543]: q2J2CYIv000543: ...
0
votes
0answers
44 views

Executing shellscript in Sendmail aliases (AIX)

I have my aliases set as ariba: "|/ariba/uat/downstream/Server/bin/redirectemail.sh " However the script is not getting executed. My echo statements in the shell script are not getting printed in the ...
1
vote
2answers
74 views

How to sendmail via command line piping

I have a cron command that runs a file and I'm trying to setup the output so it emails to me. I use this with 3rd party scripts that I don't want to modify the direct files, so I need to pipe the ...
0
votes
1answer
52 views

How to troubleshoot PHP mail problems

I'm building a PHP server backup script that sends me an email if errors occur. Now I have this code: if (mail("me@mydomain.com", "ERRRORRSSSS", "hello:)")) { echo("<p>Message ...
-1
votes
2answers
124 views

Mutt send email with attachment to personal and corporate email address

[Mutt | CentOS 5.1] I have set up Mutt on CentOS and configured /etc/Muttrc and ~/.muttrc files. I can send email out without attachments, command: echo $Message | mutt -s "WARNING $Subject" ...
2
votes
2answers
90 views

sendmail is using return-path instead of from address

I have a customer that is complaining about emails marked as spam. I'm looking at the header. It shows the correct From: reg@company.com However, it doesn't like the return-path. Return-Path: ...
0
votes
0answers
35 views

Sendmail on a virtualized host with multiple domains?

I have a server on which I host multiple domains. I recently installed a redmine installation underneath one of those domains. I set up the installation to send e-mails through sendmail. The e-mails ...
0
votes
1answer
58 views

Does SendMail Support Outbound TLS Encryption WITHOUT additions to the sendmail.mc file?

CentOS 5.x Hi, Does SendMail support opportunistic TLS "out of the box"? I'm used to having to explicitly add the following blurb to /etc/mail/sendmail.mc define(`confAUTH_MECHANISMS’, `LOGIN ...
0
votes
2answers
39 views

mailq -Ac doesn't match number of files in clientmqueue

My clientmqueue folder contains almost twice as many mails as what mailq -Ac shows as enqueued messages in that folder. When I look at them individually, it looks like the headers and the contents ...
0
votes
2answers
152 views

Cannot send emails via sendmail and php mail() to certain domains [closed]

Possible Duplicate: Outgoing mail from linux not being delivered SOLUTION As someone marked this a a duplicate I cannot post the actual answer that worked for me and that can be found ...
1
vote
1answer
34 views

How do I configure sendmail to erase the local copy in /var/mail/username after forwarding (.forward)

I am forwarding emails, via '.forward', through procmail to a PHP script for one of my system users. Once processed the mail message is no longer needed. How can I configure sendmail to delete email ...
0
votes
2answers
80 views

Can Sendmail Mail Server Listen on Multiple Ports?

Currently I have a dedicated mail-relay PS that I need to listen on multiple ports, 25 and 80. I know 80 is http, but because of the applications this is being used for it needs to be able to use port ...
0
votes
2answers
71 views

Sendmail takes an age in Ubuntu

I have set-up sendmail on my Ubuntu server but it takes ages to send an email. It doesn't actually sent the email but it takes about 20 seconds. Try it here: http://genyx.co.uk/form/index.php You ...
0
votes
1answer
30 views

Sendmail greatly increases value of Total DISK WRITE

Sendmail is installed on the server. It sends an average of 6 emails at 3K per second and writes 18 files in /var/spool/mqueue-client. Because of this high disk writes iotop: Total DISK WRITE: ...
0
votes
2answers
103 views

How can I configure sendmail (or another mail server) to accept outbound mail, but to not send it out?

Is it possible to configure sendmail to accept all outbound email but to not send it out? Either it can just log them to be read later, or better yet, if it can be configured to send ALL outbound mail ...
0
votes
1answer
57 views

configure standard sendmail install to accept outside connections and forward mail to gmail account

I want to have some mail accounts on my domain (contact, webaster) redirected to my gmail account. In order to do this I installed sendmail. Default install (apt-get install sendmail on ubuntu ...
0
votes
1answer
63 views

Which reason types of bounced emails exist?

I need to get reason statistics for all bounced emails from mail.log. Which reason types exist?
2
votes
2answers
87 views

What command can I use to search sendmail logs for ALL message details involving a specific recipient.

CENTOS 5.x | Sendmail Occasionally I need to search through sendmail delivery logs to find out what happened to a missing message. This usually involves two (or more) steps: STEP 1: Search ...
0
votes
1answer
111 views

“Service unavailable” error in sendmail under linux

My sendmail server occasionally fails at delivering an email. I get a Service unavailable error: Feb 7 23:45:01 ip-10-101-xx-xx sm-mta[3838]: q17Nj0RQ003836: to=<xxxx@xxx.edu>, ...
0
votes
0answers
159 views

PHP can not send email using mail() - Recipient addresses must be specified on the command line or via the -t option

I installed postfix and when trying to send mail, I get the followig error:- fatal: Recipient addresses must be specified on the command line or via the -t option The code I used to send mail is ...
3
votes
2answers
194 views

Telling sendmail to auth?

I've been sitting here for a few hours now attempting to get sendmail to send the emails through an external SMTP server. I've gotten very close, but now I'm completely stuck. It seems that sendmail ...
1
vote
1answer
294 views

After reading lots of articles on sendmail relay tls port 587 gmail, still having problems

Environment is Amazon EC2, running Amazon Linux (Centos-like) with sendmail 8.14.4 and Cyrus sasl 2.1.23. The machine has an elastic IP address that is the target of a domain name, and reverse DNS is ...
1
vote
1answer
56 views

Secure LDAP Alias Lookup through Sendmail

I'm trying to configure sendmail to use an LDAP lookup as an alias table. I have this line in my config: Kldapfullname ldap -k"uid=%s" -v"mail" -h"my-ldap-server" I've been using that for a long ...
2
votes
1answer
72 views

Configure sendmail to only send to local domain

I would like to know how to configure sendmail to only send emails to one domain. I have a development server that might have customer email addresses in the database as the data is copied from the ...

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