Don't deliver mail to certain addresses











up vote
0
down vote

favorite












I have a Postfix 2.10.1 running on CentOS 7. This service will deliver email notifications that are sent to the postfix via SMTP.



Now, some users should not get those notifications. Since the sending application is unable to supress notifications for some email addresses/users, I want postfix to accept those emails and NOT deliver them. (The address is in the To header as well as the RCPT TO envelope attribute)



Is there a way so I can tell postfix to silently drop any mail for one or more email addresses?





The related question
How to discard mails sent from a specific local user to external addresses? asks for a filter based on the sender. I want to filter based on recipient.










share|improve this question
























  • Why not add them to the transport table using the DISCARD service - ie add a line like "user@domain.name. discard:" to the transports file and rebuild the transports.db using postmap. (I'm not near a PC at the moment,so can't offer step-by-step but that's the general idea.)
    – davidgo
    Nov 28 at 18:51















up vote
0
down vote

favorite












I have a Postfix 2.10.1 running on CentOS 7. This service will deliver email notifications that are sent to the postfix via SMTP.



Now, some users should not get those notifications. Since the sending application is unable to supress notifications for some email addresses/users, I want postfix to accept those emails and NOT deliver them. (The address is in the To header as well as the RCPT TO envelope attribute)



Is there a way so I can tell postfix to silently drop any mail for one or more email addresses?





The related question
How to discard mails sent from a specific local user to external addresses? asks for a filter based on the sender. I want to filter based on recipient.










share|improve this question
























  • Why not add them to the transport table using the DISCARD service - ie add a line like "user@domain.name. discard:" to the transports file and rebuild the transports.db using postmap. (I'm not near a PC at the moment,so can't offer step-by-step but that's the general idea.)
    – davidgo
    Nov 28 at 18:51













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I have a Postfix 2.10.1 running on CentOS 7. This service will deliver email notifications that are sent to the postfix via SMTP.



Now, some users should not get those notifications. Since the sending application is unable to supress notifications for some email addresses/users, I want postfix to accept those emails and NOT deliver them. (The address is in the To header as well as the RCPT TO envelope attribute)



Is there a way so I can tell postfix to silently drop any mail for one or more email addresses?





The related question
How to discard mails sent from a specific local user to external addresses? asks for a filter based on the sender. I want to filter based on recipient.










share|improve this question















I have a Postfix 2.10.1 running on CentOS 7. This service will deliver email notifications that are sent to the postfix via SMTP.



Now, some users should not get those notifications. Since the sending application is unable to supress notifications for some email addresses/users, I want postfix to accept those emails and NOT deliver them. (The address is in the To header as well as the RCPT TO envelope attribute)



Is there a way so I can tell postfix to silently drop any mail for one or more email addresses?





The related question
How to discard mails sent from a specific local user to external addresses? asks for a filter based on the sender. I want to filter based on recipient.







smtp centos-7 postfix






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 28 at 14:02

























asked Nov 28 at 13:46









rollstuhlfahrer

1107




1107












  • Why not add them to the transport table using the DISCARD service - ie add a line like "user@domain.name. discard:" to the transports file and rebuild the transports.db using postmap. (I'm not near a PC at the moment,so can't offer step-by-step but that's the general idea.)
    – davidgo
    Nov 28 at 18:51


















  • Why not add them to the transport table using the DISCARD service - ie add a line like "user@domain.name. discard:" to the transports file and rebuild the transports.db using postmap. (I'm not near a PC at the moment,so can't offer step-by-step but that's the general idea.)
    – davidgo
    Nov 28 at 18:51
















Why not add them to the transport table using the DISCARD service - ie add a line like "user@domain.name. discard:" to the transports file and rebuild the transports.db using postmap. (I'm not near a PC at the moment,so can't offer step-by-step but that's the general idea.)
– davidgo
Nov 28 at 18:51




Why not add them to the transport table using the DISCARD service - ie add a line like "user@domain.name. discard:" to the transports file and rebuild the transports.db using postmap. (I'm not near a PC at the moment,so can't offer step-by-step but that's the general idea.)
– davidgo
Nov 28 at 18:51










1 Answer
1






active

oldest

votes

















up vote
1
down vote



accepted










To discard email for a user or domain, add an appropriate line to the "transport" table - typically by adding a line like below to /etc/postfix/transport



user@domain.name   discard:
domain.name discard:


It should already exist, but ensure there is a transport_maps parameter in your postfix main.cf file, something like



transport_maps = hash:/etc/postfix/transport


Typically you will need to run postmap transport to convert this file into a ".db" file and do a postfix reload.






share|improve this answer





















    Your Answer








    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "3"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    convertImagesToLinks: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1379092%2fdont-deliver-mail-to-certain-addresses%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    1
    down vote



    accepted










    To discard email for a user or domain, add an appropriate line to the "transport" table - typically by adding a line like below to /etc/postfix/transport



    user@domain.name   discard:
    domain.name discard:


    It should already exist, but ensure there is a transport_maps parameter in your postfix main.cf file, something like



    transport_maps = hash:/etc/postfix/transport


    Typically you will need to run postmap transport to convert this file into a ".db" file and do a postfix reload.






    share|improve this answer

























      up vote
      1
      down vote



      accepted










      To discard email for a user or domain, add an appropriate line to the "transport" table - typically by adding a line like below to /etc/postfix/transport



      user@domain.name   discard:
      domain.name discard:


      It should already exist, but ensure there is a transport_maps parameter in your postfix main.cf file, something like



      transport_maps = hash:/etc/postfix/transport


      Typically you will need to run postmap transport to convert this file into a ".db" file and do a postfix reload.






      share|improve this answer























        up vote
        1
        down vote



        accepted







        up vote
        1
        down vote



        accepted






        To discard email for a user or domain, add an appropriate line to the "transport" table - typically by adding a line like below to /etc/postfix/transport



        user@domain.name   discard:
        domain.name discard:


        It should already exist, but ensure there is a transport_maps parameter in your postfix main.cf file, something like



        transport_maps = hash:/etc/postfix/transport


        Typically you will need to run postmap transport to convert this file into a ".db" file and do a postfix reload.






        share|improve this answer












        To discard email for a user or domain, add an appropriate line to the "transport" table - typically by adding a line like below to /etc/postfix/transport



        user@domain.name   discard:
        domain.name discard:


        It should already exist, but ensure there is a transport_maps parameter in your postfix main.cf file, something like



        transport_maps = hash:/etc/postfix/transport


        Typically you will need to run postmap transport to convert this file into a ".db" file and do a postfix reload.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Dec 3 at 1:45









        davidgo

        42k75086




        42k75086






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Super User!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1379092%2fdont-deliver-mail-to-certain-addresses%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Сан-Квентин

            Алькесар

            Josef Freinademetz