Does sudo restrict on which users can acquire superuser privileges?

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
-1
down vote

favorite












The password which sudo asks for is the invoking user's password. So a user can have superuser prilleges as long as it remembers its own password, which seem very possible for any user.



So does sudo restrict on which users can acquire superuser privileges in that way? Thanks.









share

























    up vote
    -1
    down vote

    favorite












    The password which sudo asks for is the invoking user's password. So a user can have superuser prilleges as long as it remembers its own password, which seem very possible for any user.



    So does sudo restrict on which users can acquire superuser privileges in that way? Thanks.









    share























      up vote
      -1
      down vote

      favorite









      up vote
      -1
      down vote

      favorite











      The password which sudo asks for is the invoking user's password. So a user can have superuser prilleges as long as it remembers its own password, which seem very possible for any user.



      So does sudo restrict on which users can acquire superuser privileges in that way? Thanks.









      share













      The password which sudo asks for is the invoking user's password. So a user can have superuser prilleges as long as it remembers its own password, which seem very possible for any user.



      So does sudo restrict on which users can acquire superuser privileges in that way? Thanks.







      sudo





      share












      share










      share



      share










      asked 6 mins ago









      Tim

      24.5k69239426




      24.5k69239426




















          1 Answer
          1






          active

          oldest

          votes

















          up vote
          0
          down vote













          Yes, this behavior can be controlled in the file called /etc/sudoers on most linux systems. You can add any existing user to that file along with the permissions in specific format. You would need to have root user privileges in order to edit this file. For an example, I have configured my /etc/sudoers file to include that one specific user does not need to enter the password while gaining superuser privileges:




          user ALL=(ALL) NOPASSWD: ALL




          On some Linux flavors, there is a visudo command available which will open the same file for you to edit.





          share








          New contributor




          sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
          Check out our Code of Conduct.

















            Your Answer








            StackExchange.ready(function()
            var channelOptions =
            tags: "".split(" "),
            id: "106"
            ;
            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: false,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: null,
            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%2funix.stackexchange.com%2fquestions%2f479486%2fdoes-sudo-restrict-on-which-users-can-acquire-superuser-privileges%23new-answer', 'question_page');

            );

            Post as a guest






























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote













            Yes, this behavior can be controlled in the file called /etc/sudoers on most linux systems. You can add any existing user to that file along with the permissions in specific format. You would need to have root user privileges in order to edit this file. For an example, I have configured my /etc/sudoers file to include that one specific user does not need to enter the password while gaining superuser privileges:




            user ALL=(ALL) NOPASSWD: ALL




            On some Linux flavors, there is a visudo command available which will open the same file for you to edit.





            share








            New contributor




            sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
            Check out our Code of Conduct.





















              up vote
              0
              down vote













              Yes, this behavior can be controlled in the file called /etc/sudoers on most linux systems. You can add any existing user to that file along with the permissions in specific format. You would need to have root user privileges in order to edit this file. For an example, I have configured my /etc/sudoers file to include that one specific user does not need to enter the password while gaining superuser privileges:




              user ALL=(ALL) NOPASSWD: ALL




              On some Linux flavors, there is a visudo command available which will open the same file for you to edit.





              share








              New contributor




              sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
              Check out our Code of Conduct.



















                up vote
                0
                down vote










                up vote
                0
                down vote









                Yes, this behavior can be controlled in the file called /etc/sudoers on most linux systems. You can add any existing user to that file along with the permissions in specific format. You would need to have root user privileges in order to edit this file. For an example, I have configured my /etc/sudoers file to include that one specific user does not need to enter the password while gaining superuser privileges:




                user ALL=(ALL) NOPASSWD: ALL




                On some Linux flavors, there is a visudo command available which will open the same file for you to edit.





                share








                New contributor




                sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.









                Yes, this behavior can be controlled in the file called /etc/sudoers on most linux systems. You can add any existing user to that file along with the permissions in specific format. You would need to have root user privileges in order to edit this file. For an example, I have configured my /etc/sudoers file to include that one specific user does not need to enter the password while gaining superuser privileges:




                user ALL=(ALL) NOPASSWD: ALL




                On some Linux flavors, there is a visudo command available which will open the same file for you to edit.






                share








                New contributor




                sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.








                share


                share






                New contributor




                sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.









                answered 1 min ago









                sla3k

                711




                711




                New contributor




                sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.





                New contributor





                sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.






                sla3k is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
                Check out our Code of Conduct.



























                     

                    draft saved


                    draft discarded















































                     


                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function ()
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2funix.stackexchange.com%2fquestions%2f479486%2fdoes-sudo-restrict-on-which-users-can-acquire-superuser-privileges%23new-answer', 'question_page');

                    );

                    Post as a guest













































































                    Popular posts from this blog

                    How to check contact read email or not when send email to Individual?

                    Displaying single band from multi-band raster using QGIS

                    How many registers does an x86_64 CPU actually have?