sendmail
Using sendmail from bash script for multiple recipients
Try doing this: recipients=”user1@mail.example,user2@mail.example,user3@mail.example” And another approach, using shell here-doc: /usr/sbin/sendmail “$recipients” <<EOF subject:$subject from:$from Example Message EOF Be sure to separate the headers from the body with a blank line as per RFC 822.
Sending HTML mail using a shell script
First you need to compose the message. The bare minimum is composed of these two headers: MIME-Version: 1.0 Content-Type: text/html … and the appropriate message body: <!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01 Transitional//EN” “http://www.w3.org/TR/html4/loose.dtd”> <html> <head><title></title> </head> <body> <p>Hello, world!</p> </body> </html> Once you have it, you can pass the appropriate information to the mail … Read more
How to read system.net/mailSettings/smtp from Web.config
Since no answer has been accepted, and none of the others worked for me: using System.Configuration; using System.Net.Configuration; // snip… var smtpSection = (SmtpSection)ConfigurationManager.GetSection(“system.net/mailSettings/smtp”); string username = smtpSection.Network.UserName;
Send SMTP email using System.Net.Mail via Exchange Online (Office 365)
Fixed a few typos in the working code above: MailMessage msg = new MailMessage(); msg.To.Add(new MailAddress(“someone@somedomain.com”, “SomeOne”)); msg.From = new MailAddress(“you@yourdomain.com”, “You”); msg.Subject = “This is a Test Mail”; msg.Body = “This is a test message using Exchange OnLine”; msg.IsBodyHtml = true; SmtpClient client = new SmtpClient(); client.UseDefaultCredentials = false; client.Credentials = new System.Net.NetworkCredential(“your user … Read more
Send email from rails console
Quicker version: ActionMailer::Base.mail( from: “test@example.co”, to: “valid.recipient@domain.example”, subject: “Test”, body: “Test” ).deliver_now
Sending mail via sendmail from python
Header injection isn’t a factor in how you send the mail, it’s a factor in how you construct the mail. Check the email package, construct the mail with that, serialise it, and send it to /usr/sbin/sendmail using the subprocess module: import sys from email.mime.text import MIMEText from subprocess import Popen, PIPE msg = MIMEText(“Here is … Read more
Linux- Is an MTA required?
One consequence of removing the MTA is that mail generated by the system itself (usually sent to root), for example by Cron, Logwatch, rkhunter and others cannot be be delivered. So yes, an MTA is an integral part of any Unix-like system and I doubt Debian will let you uninstall the MTA without complaining and … Read more
How to stop Sendmail sending mail from IPv6 instead of IPv4
Don’t disable IPv6. It is not optional anymore and you will not be able to communicate with some people without it. Instead, fix your SPF record so that it passes mail originating from your IPv6 address.