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.

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A question about sendmail macros and tls

http://docs.oracle.com/cd/E19120-01/open.solaris/819-1634/fvbqm/index.html Here i read some sendmail macros must be edited on mc file to work I want tls use version 1 and strong cipher How to put ...
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12 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 ...
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2answers
38 views

sendmail: proper /dev/urandom

I'm configuring sendmail on hpux 11.31 i have to set a a random file if i set define(`confRAND_FILE',`dev:/dev/urandom')dnl Give this error STARTTLS: Error: no proper random file definition ...
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1answer
19 views

Auto-Reply to Messages Sent to Mailing List

Background and Current Situation I inherited a CentOS 5.7 box running Mailman 2.1.9 housing a series of legacy mailing lists. I've been working on moving these lists to other services like Exchange ...
2
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1answer
32 views

Getting sendmail to send mail at a specific time

We have a stock PHP ecommerce application that sends notification emails out whenever a successful purchase is made. We want one of the notifications to be sent 2 weeks after the purchase is made. ...
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0answers
29 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 ...
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0answers
17 views

how to use postfix alias for sending email

I am not this question has been asked or not, I have postfix running with MySQL and recently i have created "support@example.com" alias email to multiple folks get email, just like distribution list. ...
1
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1answer
18 views

Need sendmail to pick which relay server will send the mail

Here is my problem with sendmail Oracle Linux 6.5 sendmail-8.14.4-8.el6.x86_64 Need appworx user on Oracle Linux to send mail to internal / external servers We have a barracuda t that processes our ...
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0answers
23 views

Mail exchange software

I need to allow users of my site to write emails to each other, without revealing their email addresses. Here’s an example: user1@gmail.com sends an email to user2-alias@mydomain.com, user2@gmail.com ...
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29 views

Where can I find either a)my SMTP log and / or b)determine/toggle whether or not SMTP is being logged at all

My server sends out emails via sendmail or SMTP, depending on the situation. I am trying to find logs for SMTP. Sources indicate that I should look at /var/log/maillog ...
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0answers
14 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 ...
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14 views

MSP sendmail Linux

I am using MSP mail forwarding to a relay server in RHEL 5. I figured out how to get the masquerade to a fake domain name. How do I send the emails out as ""no-reply"@soandso.com Thanks
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0answers
37 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 ...
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0answers
86 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
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1answer
328 views

Sendmail stopped sending mails, “did not issue MAIL/EXPN/VRFY/ETRN during connection to MTA”

All mails suddenly stopped sending, here is the maillog: Jan 26 17:02:20 vm2745 sendmail[3544]: My unqualified host name (Centos) unknown; sleeping for retry Jan 26 17:03:20 vm2745 sendmail[3544]: ...
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0answers
41 views

my domain server instead of localhost

I was using localhostin my script for sendmail. Now I am not allowed to use that. I have got a domain hosted at the same hosting company. How do I rewrite the portion of the script ...
1
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2answers
88 views

Migrate from Sendmail to Postfix

We have an HP-UX environment running HP-UX 11.31. The system was originally built to send email out through Sendmail. The server only sends email out, and the programmer has built a number of programs ...
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3answers
441 views

unable to view postfix email from centos 7 command line, why not?

I have postfix installed on a development box and I used the parameters from this other posting to configure postfix to work on localhost only. But the other posting does not explain how to send ...
2
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2answers
65 views

Why does uninstalling sendmail install exim, and uninstalling exim installs xmail?

I just set up a VPS with Debian 7 x64, and removed Sendmail along with some other programs. When it removed Sendmail, it also installed Exim. When I removed Exim, it installed xmail. Is there any ...
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1answer
49 views

Sendmail on hpux: error dsn 5.0.0

I am running sendmail as user smmsp. I have create user,group with same name. sendmail starts ok, but when I try to send email outside of localhost give me this error: Jan 3 20:46:59 hpux2 ...
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0answers
47 views

How can I restrict incoming emails to AIX server?

How can we restrict all the incoming email traffic on to AIX LPAR? I can send emails from my root/user account to myself/my team. I would like to secure AIX LPAR. So for that, I do not want AIX LPAR ...
2
votes
2answers
64 views

Sending mail to lan ip failed

In a Ubuntu os, with sendmail installed (maybe as default installed package) but not configured, I tried to type both echo "Text message" | mail <dest_ip_address>\!dest_user and echo "Text ...
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1answer
69 views

Sendmail shell script not working

Can anyone help me please. I'm struggling with a issue since hours and can't seem to fix it. When I execute this script via shell it works and I also get the right email output sent to me, but when ...
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1answer
201 views

No Sendmail but ISPConfig Postfix

This is what php uses to send php mail with the php mail() function: ; For Unix only. You may supply arguments as well (default: "sendmail -t -i"). ...
2
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2answers
68 views

change the name for root mails from cron

I have two servers that are synchronized with rsync, one is the failover server of the other, so they both have the same name. Now root mails that are sent to my other account are all named from root ...
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2answers
486 views

What to do if you accidentally delete /var/spool/mqueue

Due to a bug in another script, there were 1000's of mails in var/spool/mqueue. I read somewhere that one should delete /var/spool/mqueue to prevent the messages from being sent. Unfortunately, ...
3
votes
2answers
317 views

What is the format for piping a message into sendmail?

I am using the following command to create messages on the fly, and send them: echo "Subject:Hello \n\n I would like to buy a hamburger\n" | sendmail email@example.com It seems that when you send ...
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0answers
69 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 ...
2
votes
0answers
29 views

How can I change the from address in *nix mail globally?

I know that you can change the from address in *nix mail by specifying command-line options. However, is there a way to set it globally, so that it is respected by forwarding? I tried modifying the ...
3
votes
1answer
86 views

How can I forward local *nix mail to an external account while keeping the local copy?

On my Raspbian server, I wish to have local *nix mail delivered locally, as well as to an external address. /home/pi/.forward contains pi,foo@bar.com. I've run sudo dpkg-reconfigure exim4-config with ...
2
votes
2answers
67 views

CentOS - how to look for dropped connections from NIC

I'm running CentOS 5 and sendmail. Sendmail serves as an MTA for a webserver on the same LAN segment. Most emails go through, but I do get several errors in /var/log/maillog that read: Oct 20 ...
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1answer
2k views

How to configure sendmail.postfix to relay on exchange 2010?

I'm currently trying to figure out how to configure sendmail.postfix in Red Hat 6 to work with exchange 2010 relay. I've already configured our exchange server to allow our web server to relay. What ...
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0answers
35 views

How to enable STARTTLS in a Unix operating system

I am using old HP-UNIX server. I want to enable STARTTLS which is not there in the server. I went through some blogs all are saying something about certificates and keys but I don't have these ...
0
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1answer
969 views

Null message body; hope that's ok

I have the following command below as part of a cronjob. When I run the command via cron or at the command line, I get Null message body; hope that's ok. The contents of the email are empty but when ...
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0answers
2k 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 ...
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0answers
48 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, ...
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1answer
133 views

Unknown sendmail entries in logfile

I've just received loads of junk mail to a capture all mailbox. I've looked at the server logs and can see below. I'm no expert on sendmail, relaying is disabled but don't understand what they mean. ...
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0answers
19 views

squirrelmail options not showing

I have installed squirrelmail, dovecot, postfix doing mailserver system. I also installed plugins for squirrelmail: compatibility, change_passwd. I use firefox to send/receive email ok but ...
1
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1answer
17 views

sendmail displaying issues

I'm having a issue with sendmail. I'm sending echo multiple text with sendmail (1 liner) but it isn't breaking up the line. my code is like this: $ echo "$text1\n$text2\n$text3\n$text4 | mail -s ...
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1answer
3k views

Why does sendmail's status keep changing to “dead but subsys locked”?

Every day I get the output of sudo service --status-all emailed to me using crond. The server is a CentOS 6.5 web server which I use to host a few WordPress websites. Occasionally sendmail will change ...
0
votes
1answer
290 views

Sendmail Message Fail

On my Redhat Prod Server I installed Sendmail that I will use to send DB Backup completion mails to my email id. When I send a email from My Server A 172.16.233.2 to my email id abc@domain.com. using ...
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votes
1answer
112 views

sendmail configuration to use CNAME domain as the from FQDN

Why are CNAME not valid for sendmail email from sendmail? I have domain "blabla.com" which is cnamed to "bla.bla.bla.uk." I sendmail it automatically picking up the correct domain name I want to send ...
0
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1answer
238 views

How should I change root@mydomain when I send from mail() php function?

I've installed sendmail in Ubuntu as below: apt-get install sendmail Then I sent an Email to test, I received Email from root <root@mydomain>. I checked the content of /etc/aliases, but it ...
0
votes
1answer
27 views

Masquerading a From address in the format servername@mycompany.local in sendmail

Oracle Linux 5.10 Sendmail version 8.13.8 I'm attempting to send email from a linux server to an Exchange Server and have it delivered to an external address. Emails are currently being delivered ...
2
votes
1answer
653 views

/usr/sbin/sendmail: Permission denied

I am trying to setup the mail on my fedora 20. Every time I try to fire a test mail it tells me the permission is denied on /usr/sbin/sendmail. I checked the permissions and this is the output: ...
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1answer
628 views

How to turn off STARTTLS for internal relaying of emails?

I read with interest from sendmail guide that it is possible to disable TLS. I tried doing so for internal mails by adding the following lines in /etc/mail/access: Try_TLS:my.server NO ...
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0answers
218 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 ...
2
votes
1answer
142 views

I can't find executable file for sendmail?

I did a source install of Sendmail 8.14.4, and BerkeleyDB.4.1 in ubuntu14.04lts Amazon EC2. The installation was successfully compiled, as far as I know. With the installation of the source, I made ...
2
votes
1answer
408 views

Sendmail not masquerading email “Received:” headers

I followed the instructions from NixCraft site and try to masquerade my emails with the following configuration: MASQUERADE_AS(example.com)dnl FEATURE(masquerade_envelope)dnl ...
2
votes
3answers
523 views

How to block incoming and allow outgoing mails for a no-reply user on Sendmail?

I am trying to block inbound emails for no-reply user and allow it to send emails at the same time. I tried editing the configuration in /etc/mail/virtusertable with: no-reply@example.com ...