Strange output from terminal `exit` command is this a virus?












16















I don't think that I have seen this before, but whenever I run exit in terminal I get a very strange output.



This is what it looks like:



logout
Saving session...
...copying shared history...
...saving history...truncating history files...
...completed.

[Process completed]


And when I remove ~/.bash_sessions I get this output.



logout
Saving session...-bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.session: No such file or directory
touch: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
-bash: history: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: cannot create: No such file or directory

...copying shared history...cp: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory

...saving history...cat: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
-bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory
-bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
truncating history files...
...completed.
shlock: open(~/.bash_sessions/shlock6026): No such file or directory

[Process completed]


The other thing is it recreates the .bash_sessions folder if it got removed.



Is this some kind of virus or just that I haven't paid that much attention to it, or is this something that Apple added in El Capitan (I'm running OS X 10.11 Build 15A262E) or what else could it be?



Also when I run login <myusername> then I run exit I do not get this odd output. It only seems to be when closing out of terminal.



Note: I have replaced /Users/myusername with ~/ instead. I have also removed my .bash_profile to make sure it wasn't that.










share|improve this question





























    16















    I don't think that I have seen this before, but whenever I run exit in terminal I get a very strange output.



    This is what it looks like:



    logout
    Saving session...
    ...copying shared history...
    ...saving history...truncating history files...
    ...completed.

    [Process completed]


    And when I remove ~/.bash_sessions I get this output.



    logout
    Saving session...-bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.session: No such file or directory
    touch: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
    -bash: history: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: cannot create: No such file or directory

    ...copying shared history...cp: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory

    ...saving history...cat: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
    -bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory
    -bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
    truncating history files...
    ...completed.
    shlock: open(~/.bash_sessions/shlock6026): No such file or directory

    [Process completed]


    The other thing is it recreates the .bash_sessions folder if it got removed.



    Is this some kind of virus or just that I haven't paid that much attention to it, or is this something that Apple added in El Capitan (I'm running OS X 10.11 Build 15A262E) or what else could it be?



    Also when I run login <myusername> then I run exit I do not get this odd output. It only seems to be when closing out of terminal.



    Note: I have replaced /Users/myusername with ~/ instead. I have also removed my .bash_profile to make sure it wasn't that.










    share|improve this question



























      16












      16








      16


      5






      I don't think that I have seen this before, but whenever I run exit in terminal I get a very strange output.



      This is what it looks like:



      logout
      Saving session...
      ...copying shared history...
      ...saving history...truncating history files...
      ...completed.

      [Process completed]


      And when I remove ~/.bash_sessions I get this output.



      logout
      Saving session...-bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.session: No such file or directory
      touch: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
      -bash: history: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: cannot create: No such file or directory

      ...copying shared history...cp: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory

      ...saving history...cat: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
      -bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory
      -bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
      truncating history files...
      ...completed.
      shlock: open(~/.bash_sessions/shlock6026): No such file or directory

      [Process completed]


      The other thing is it recreates the .bash_sessions folder if it got removed.



      Is this some kind of virus or just that I haven't paid that much attention to it, or is this something that Apple added in El Capitan (I'm running OS X 10.11 Build 15A262E) or what else could it be?



      Also when I run login <myusername> then I run exit I do not get this odd output. It only seems to be when closing out of terminal.



      Note: I have replaced /Users/myusername with ~/ instead. I have also removed my .bash_profile to make sure it wasn't that.










      share|improve this question
















      I don't think that I have seen this before, but whenever I run exit in terminal I get a very strange output.



      This is what it looks like:



      logout
      Saving session...
      ...copying shared history...
      ...saving history...truncating history files...
      ...completed.

      [Process completed]


      And when I remove ~/.bash_sessions I get this output.



      logout
      Saving session...-bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.session: No such file or directory
      touch: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
      -bash: history: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: cannot create: No such file or directory

      ...copying shared history...cp: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory

      ...saving history...cat: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
      -bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.history: No such file or directory
      -bash: ~/.bash_sessions/EBDD3E18-8D29-42DA-B32C-DD4491951FC0.historynew: No such file or directory
      truncating history files...
      ...completed.
      shlock: open(~/.bash_sessions/shlock6026): No such file or directory

      [Process completed]


      The other thing is it recreates the .bash_sessions folder if it got removed.



      Is this some kind of virus or just that I haven't paid that much attention to it, or is this something that Apple added in El Capitan (I'm running OS X 10.11 Build 15A262E) or what else could it be?



      Also when I run login <myusername> then I run exit I do not get this odd output. It only seems to be when closing out of terminal.



      Note: I have replaced /Users/myusername with ~/ instead. I have also removed my .bash_profile to make sure it wasn't that.







      macos terminal virus






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Sep 21 '15 at 17:26









      Moab

      51.3k1494160




      51.3k1494160










      asked Sep 20 '15 at 17:38









      iProgramiProgram

      2802417




      2802417






















          4 Answers
          4






          active

          oldest

          votes


















          22














          This seems to be a change to Bash Session in OS X El Capitan. See Bash sessions



          Also see this question in SE.






          share|improve this answer





















          • 1





            Ah, Thanks for that! Glad to know it is an OS based thing!

            – iProgram
            Sep 20 '15 at 20:26






          • 10





            Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

            – Daniel B
            Sep 20 '15 at 20:36



















          1














          had the same problem.
          Under terminal preferences->profiles -> shell. Select appropriate action to perform under "when the shell exits" menu.
          Fixed my issue.






          share|improve this answer
























          • To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

            – sharshi
            Feb 23 '18 at 18:27



















          0














          You can add an alias to your shell-profile (like .bashrc) such as:



          alias off='exit 0 >/dev/null'



          When you use 'off', it exits with those extra messages discarded.



          All you get is the 'logout' line, sent to 2>/dev.tty






          share|improve this answer































            0














            The last line of /etc/bashrc on the mac reads:



            [ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"



            So to disable all the craziness in the Apple Terminal on exit:



            sudo mv /etc/bashrc_Apple_Terminal /etc/bashrc_Apple_Terminal-disabled






            share|improve this answer























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              4 Answers
              4






              active

              oldest

              votes








              4 Answers
              4






              active

              oldest

              votes









              active

              oldest

              votes






              active

              oldest

              votes









              22














              This seems to be a change to Bash Session in OS X El Capitan. See Bash sessions



              Also see this question in SE.






              share|improve this answer





















              • 1





                Ah, Thanks for that! Glad to know it is an OS based thing!

                – iProgram
                Sep 20 '15 at 20:26






              • 10





                Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

                – Daniel B
                Sep 20 '15 at 20:36
















              22














              This seems to be a change to Bash Session in OS X El Capitan. See Bash sessions



              Also see this question in SE.






              share|improve this answer





















              • 1





                Ah, Thanks for that! Glad to know it is an OS based thing!

                – iProgram
                Sep 20 '15 at 20:26






              • 10





                Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

                – Daniel B
                Sep 20 '15 at 20:36














              22












              22








              22







              This seems to be a change to Bash Session in OS X El Capitan. See Bash sessions



              Also see this question in SE.






              share|improve this answer















              This seems to be a change to Bash Session in OS X El Capitan. See Bash sessions



              Also see this question in SE.







              share|improve this answer














              share|improve this answer



              share|improve this answer








              edited May 23 '17 at 12:41









              Community

              1




              1










              answered Sep 20 '15 at 20:25









              NZDNZD

              1,951815




              1,951815








              • 1





                Ah, Thanks for that! Glad to know it is an OS based thing!

                – iProgram
                Sep 20 '15 at 20:26






              • 10





                Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

                – Daniel B
                Sep 20 '15 at 20:36














              • 1





                Ah, Thanks for that! Glad to know it is an OS based thing!

                – iProgram
                Sep 20 '15 at 20:26






              • 10





                Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

                – Daniel B
                Sep 20 '15 at 20:36








              1




              1





              Ah, Thanks for that! Glad to know it is an OS based thing!

              – iProgram
              Sep 20 '15 at 20:26





              Ah, Thanks for that! Glad to know it is an OS based thing!

              – iProgram
              Sep 20 '15 at 20:26




              10




              10





              Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

              – Daniel B
              Sep 20 '15 at 20:36





              Please include all relevant details from pages you’re referring to. They might go away, making your answer incomplete.

              – Daniel B
              Sep 20 '15 at 20:36













              1














              had the same problem.
              Under terminal preferences->profiles -> shell. Select appropriate action to perform under "when the shell exits" menu.
              Fixed my issue.






              share|improve this answer
























              • To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

                – sharshi
                Feb 23 '18 at 18:27
















              1














              had the same problem.
              Under terminal preferences->profiles -> shell. Select appropriate action to perform under "when the shell exits" menu.
              Fixed my issue.






              share|improve this answer
























              • To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

                – sharshi
                Feb 23 '18 at 18:27














              1












              1








              1







              had the same problem.
              Under terminal preferences->profiles -> shell. Select appropriate action to perform under "when the shell exits" menu.
              Fixed my issue.






              share|improve this answer













              had the same problem.
              Under terminal preferences->profiles -> shell. Select appropriate action to perform under "when the shell exits" menu.
              Fixed my issue.







              share|improve this answer












              share|improve this answer



              share|improve this answer










              answered Jan 9 '18 at 23:41









              Richard UbaRichard Uba

              111




              111













              • To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

                – sharshi
                Feb 23 '18 at 18:27



















              • To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

                – sharshi
                Feb 23 '18 at 18:27

















              To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

              – sharshi
              Feb 23 '18 at 18:27





              To just ignore the message and just exit the Terminal, under "When the steel exits:" select "Close if the shell exited cleanly".

              – sharshi
              Feb 23 '18 at 18:27











              0














              You can add an alias to your shell-profile (like .bashrc) such as:



              alias off='exit 0 >/dev/null'



              When you use 'off', it exits with those extra messages discarded.



              All you get is the 'logout' line, sent to 2>/dev.tty






              share|improve this answer




























                0














                You can add an alias to your shell-profile (like .bashrc) such as:



                alias off='exit 0 >/dev/null'



                When you use 'off', it exits with those extra messages discarded.



                All you get is the 'logout' line, sent to 2>/dev.tty






                share|improve this answer


























                  0












                  0








                  0







                  You can add an alias to your shell-profile (like .bashrc) such as:



                  alias off='exit 0 >/dev/null'



                  When you use 'off', it exits with those extra messages discarded.



                  All you get is the 'logout' line, sent to 2>/dev.tty






                  share|improve this answer













                  You can add an alias to your shell-profile (like .bashrc) such as:



                  alias off='exit 0 >/dev/null'



                  When you use 'off', it exits with those extra messages discarded.



                  All you get is the 'logout' line, sent to 2>/dev.tty







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Apr 12 '18 at 0:05









                  Dick.GuertinDick.Guertin

                  345




                  345























                      0














                      The last line of /etc/bashrc on the mac reads:



                      [ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"



                      So to disable all the craziness in the Apple Terminal on exit:



                      sudo mv /etc/bashrc_Apple_Terminal /etc/bashrc_Apple_Terminal-disabled






                      share|improve this answer




























                        0














                        The last line of /etc/bashrc on the mac reads:



                        [ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"



                        So to disable all the craziness in the Apple Terminal on exit:



                        sudo mv /etc/bashrc_Apple_Terminal /etc/bashrc_Apple_Terminal-disabled






                        share|improve this answer


























                          0












                          0








                          0







                          The last line of /etc/bashrc on the mac reads:



                          [ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"



                          So to disable all the craziness in the Apple Terminal on exit:



                          sudo mv /etc/bashrc_Apple_Terminal /etc/bashrc_Apple_Terminal-disabled






                          share|improve this answer













                          The last line of /etc/bashrc on the mac reads:



                          [ -r "/etc/bashrc_$TERM_PROGRAM" ] && . "/etc/bashrc_$TERM_PROGRAM"



                          So to disable all the craziness in the Apple Terminal on exit:



                          sudo mv /etc/bashrc_Apple_Terminal /etc/bashrc_Apple_Terminal-disabled







                          share|improve this answer












                          share|improve this answer



                          share|improve this answer










                          answered Jan 31 at 18:27









                          Brad AllisonBrad Allison

                          112




                          112






























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