Posts tagged as:

incoming messages

Postfix mail server block .bat, .exe .com .vbs mime attachments – common virus spreading files

by Vivek Gite · 6 comments

Postfix provides Mime header check for all incoming messages. You can put restrictions on .exe / .bat / .vbs files and block all attachments.
mime_header_checks directive allows you to define file, you will place a restriction for any file extensions that you do not want to have passing through your mail sever system.
On most mail server [...]

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How a Web server actually works ~ with C source code

by Vivek Gite · 8 comments

Do you wonder how to write a program that accepts incoming messages with a network socket? Have you ever just wanted your own Web server to experiment and learn with?
Have you ever wondered how a Web server actually works? Experiment with nweb — a simple Web server with only 200 lines of C source code. [...]

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