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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git sendmail attachment

I tried to send attachments with git sendmail but unable to do that. I haven't found any way to send source files like abc.c etc with git sendmail. only *.patch was possible. I tried mutt but that ...
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16 views

Fedora Linux: I installed sendmail but now bash mail notification doesn't work

I installed the sendmail package on Fedora 23. So now I have /usr/sbin/sendmail that actually kind of works. Except now I don't get mail notifications in the bash shell. Why not? Fedora ...
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23 views

Accumulating sendmail processes

I've been having an issue where I'll see many instances of a particular process: /usr/sbin/sendmail -FCronDaemon -i -odi -oem -oi -t I've done a bit of reading and it seems like the processes are ...
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50 views

Sending mails from Linux

I trying to send email from my Linux box but its not working. I'm using below command echo "This is the message body" | mail -s "This is the subject" chhaya.vishwakarma@example.com -aFrom ...
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1answer
26 views

Postfix can not send from Mydomain - only to third party domains

So I have setup an Ubuntu server and want to use postfix in order to sendmail via php. The server host: example.com When the server sends an email to anything@example.com, I get an error. If sending ...
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1answer
33 views

How to turn off SMTP port in Solaris

I want to turn off SMTP port in Solaris server. I am getting follwing Message. /var/adm/messages:Mar 10 06:18:08 sendmail[20024]: [ID 702911 mail.alert] /var/adm/messages:Mar 11 06:18:08 ...
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1answer
23 views

Can sendmail be made to refuse connections if NIS or DNS are down?

We run a sendmail 8.14 server for a domain which has its user database managed in NIS. My nsswitch.conf is pretty vanilla: passwd: compat group: compat shadow: compat hosts: ...
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1answer
24 views

Strange error on exit mail from hpux

My HP-UX mailer works fine; I can reach machines and send emails and also delete. But on exit from mailx, after deleting messages, I get rmmail: cannot unlink /var/mail/myuser Why? My permissions ...
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1answer
45 views

Why does telnet localhost 25 works and telnet mailvm2 25 get Connection refused?

I am trying to set up an email server but my server is not receiving any emails. I discovered that port 25 is being blocked. When I do iptables -L I do not see any firewall rules. I am running ...
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1answer
24 views

Executing command for sendmail not working

Good Day, I'm still new in Linux CLI and I'm using RHEL 6. I'm executing command for sending email via terminal. $ cat log.txt | mail -s "Logs" myemail@e.mail.com Hosted by outlook365 When I try ...
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31 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 ...
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1answer
48 views

I can't find the process sending mail?

I did something stupid and ran an awk that runs a while loop that sends an email every 10 seconds. I ran this as a background process: egrep '^[1-9]' /etc/hosts | grep -v 'localhost' | awk '{ ...
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1answer
64 views

understand sendmail log messages

I sent an e-mail message from machine named syslog-server with command mail -s "syslog test" test@example.net <<< "test". The mail message was not delivered to receiver and following messages ...
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1answer
18 views

Why doesn't sendmail validate credentials before sending out a mail

I am using the following code: cat - emailbody.txt <<EOF | /usr/sbin/sendmail -oi -t From: <PersonB@xyz.com> To: <PersonA@xyz.com> Subject: Testmail Content-Type: text/html; ...
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2answers
31 views

Sendmail : save email into a file

I use sendmail to manage the emails of my website. I'm testing features which require to send emails, and I'd like to receive these emails in a local directory of my server, store them as text files ...
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1answer
18 views

How to set subnets in /etc/mail/relay-domains?

If I need to set a /27 in the mentioned config file (sendmail), how can I do it? I need to write all the 30 IP's in it? Or does it accepts /27?
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2answers
28 views

Debugging “unable to connect to sendmail server”

In a corporate environment, we have a mail server which has only ports 25/tcp and 587/tcp available. When we use Perl Scripts (using HTML::Mail) to send hundreds of legitimate mails, it occasional ...
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12 views

relay all TLDs from relay-domains

On my production server, I want to relay all the top level domains, Server is configured with send mail + Dovecot. As I checked in the file /etc/mail/relay-domains if I add any domain then I can send ...
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1answer
26 views

sendmail default mail path

I have just configured the postfix+dovecot and its working fine as I tested with configured in Outlook. Same way I am trying to setup a sendmail+dovecot, The mail problem I am facing here is the ...
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1answer
25 views

Sendmail attach all files in directory

I want to send mail and attach all files in directory. Below doesn't work sendMail -a | find . -name '*.*'
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1answer
74 views

Sendmail says it has sent, but doesn't actually send

I installed sendmail using this tutorial: Install sendmail debian gnu linux I am using this command to send my test email: mail -s "Subject" "xxxxxxxx@outlook.com" <<< "This is the body" ...
4
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1answer
57 views

Turn off color in bash for logs

I am running Ansible on multiple machines and redirecting the output to a file, say log-$(date), which is mailed to me every day. The output file has multiple text colors, how to turn them off? ...
2
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1answer
91 views

How to configure a two-factor-enabled Gmail account to work as sendmail on a Debian Jessie?

I am interested to get email notifications from my server to my Gmail account - the same notifications that the server gets in the /var/mail/root - either by forwarding the messages, or or directly ...
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1answer
92 views

Send mail not working with contact.htm

I have a Ubuntu 14 server and trying to get my web site contact.htm to send mail to my address jplazzo@hotmail.com here is the mail.log : Nov 18 17:22:34 ubuntu sendmail[7439]: tAIMMX5s007439: ...
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2answers
21 views

What do the letters F T S R and E mean in Sendmail milter?

I see on sendmail.mc milters lines like this: Xclamantivirus, S=local:/var/run/clamav-milter/clamav.sock,F=T,T=S:4m;R:4m;E:4m I know what is a local socket. But what do the letters F T S R and E ...
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1answer
26 views

Sendmail: how to create a spam folder automatically?

I have a mailserver(sendmail+dovecot+procmail+spamassassin) Works fine,for normal mail,for spam i want to create a folder called "Spam" for every user and put all spam mail there. I configured ...
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2answers
68 views

Can I send email in the background in Mutt while still being notified of errors?

Removing mutt's send delay I originally used mutt's built-in SMTP MTA. However, there is a considerable pause after hitting send. This can be disabled by using an external MTA with set ...
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1answer
119 views

sendmail smtp auth simple,why fail auth?

On sendmail i did this for smtp auth sasl is running root 1609 1 0 05:16 ? 00:00:00 /usr/sbin/saslauthd -a pam -c -m /var/run/saslauthd -n 5 root 1610 1609 0 05:16 ? ...
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80 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. ...
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47 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 ...
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2answers
99 views

How to check all desired files have been downloaded in shell script

I have downloaded the files from remote server by sftp.now i want to check that all of my files (nodeid given) have been donwloaded or not.if not downloaded then give the warning messages by sendmail. ...
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1answer
126 views

Why does sending email via mutt work to gmail but not to evernote?

I have freshly installed sendmail and mutt on Ubuntu 14, with no configuration. It works fine like this when sending a test email to a gmail account, e.g. mutt -s 'test 1' < /dev/null -- ...
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1answer
334 views

sendmail: User unknown

I am trying to run mail (or sendmail) from exadata lnux server and getting 'dead.letter' error. /var/log/maillog file shows stat=User unknown I even tried to update /etc/mail/sendmail.mc file and ...
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1answer
165 views

sendmail messages not delivered after fixing name resolution

On my server, sendmail was taking 60s to send a simple message. After some googling, I found out that it was due to a DNS problem. I had this log: Sep 13 08:00:01 myserver sm-msp-queue[1493]: My ...
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1answer
178 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 ...
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1answer
61 views

Cannot make sendmail to use a remote SMTP server [closed]

I followed the following guide on how to setup sendmail to use a remote SMTP server and authenticate: https://www.smtp2go.com/docs/sendmail/ However, sendmail shows that it sends emails out, but ...
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1answer
175 views

Sending email out at a specific time

I'd like to write emails now and have them go out at some specific time in the future, eg. when the office opens in the morning. What would be a good way to do that ? Most user agents don't support ...
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1answer
47 views

Using wildcard domains in sendmail

I need to add functionality a bounce handler for multiple virtual domains that are constantly dynamic. I have over 1,000 domains that change (additions & deletions) on an hourly basis. ...
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1answer
300 views

sendmail attachment is empty

I am trying to include an attachment to my sendmail eml file. The current eml file (order.eml) has the following contents From: Sender <sender@email.com> To: client@email.co.za Subject: Report ...
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1answer
794 views

Sendmail Attachment

I was wondering if it's possible to include an attachment with sendmail. I am generating the following emailfile.eml files with the following layout From: Company Name <example@nowhere.com> To: ...
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38 views

How to override email address used by at command

cron has MAILTO setting to explicitly configure the email address that will receive the report Does at have anything of the kind? Man page says it will send using /usr/sbin/sendmail but which ...
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3answers
313 views

Send mail at startup

I want to send a mail to myself at the restart of a server. We use AWS, and a restart results in a changed internal 10.x.x.x address. This address has to be configured in Postgres and elsewhere, and ...
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38 views

My FreeBSD server busy rejecting sendmail relay

I'm on my BSD server and found my CPU usage at 98% for sendmail service. When I check the log file, I noticed that spammer trying to use a relay. And my server is busy rejecting thousands of request. ...
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1answer
90 views

Can I do a delay delivery in Thunderbird or Evolution

Now we have an option of "Delay Delivery" in Outlook. Can we do something like that in thunderbird/evolution or any other linux client ?
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25 views

Solaris and Sendmail

I am receiving below messages in the logs and the application/user is unable to send the mails: 450 4.7.0 Encryption too weak 112 less than 128 Does any one know how to solve this in solaris.
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2answers
198 views

sendmail: what causes “Deferred Invalid argument” and how do I fix it?

I was testing a script I had written in PHP when I realised that the emails it was meant to send out only went to local addresses. When I logged into WebMin I saw that the sendmail queue had a lot of ...
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1answer
435 views

Is there any way to send mail without a relay server? [closed]

I am new to configuring mail servers. I want to send the mail from one server to an external domain (xxx@yyy.com). How can I implement this? I need some help on it.
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154 views

systemd MAILTO-replacement failing

I'm trying to setup systemd to notify me via email if a unit fails, like Cron can be set up to do. I followed the guide on the Arch Linux wiki. So I set-up a sendmail shell script in ...
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1answer
2k views

Centos - Sendmail smtp smarthost with authentication

I would like to setup sendmail to send out mail using an external smtp-server with authentication. I've searched for solutions, but can't seem to find what I need. There are several examples about ...
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2answers
2k views

Sendmail To Multiple Users Without CC

Hello everyone I was wondering if it's possible to use sendmail in a way that I can string multiple email addresses in the To: as such From: sendmail To: person01@gmail.com;person02@gmail.com ...