Using unusual paths with commands












0















Assuming one has the following directory:



mkdir """
'''n
"


And one queries the directory with:



stat --printf '%n' **  #or for simplicity stat --printf '%n' $'n''''\n$'n'


And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:



#this should be a new line which I can't show
'''n


How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:



stat 
'''n


This works for most cases but not all:



stat "/path/here"


The command below also works for most cases but not all:



p="$(cat<<EOF

'''n
EOF
)"
stat -- "$p"


If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(









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    0















    Assuming one has the following directory:



    mkdir """
    '''n
    "


    And one queries the directory with:



    stat --printf '%n' **  #or for simplicity stat --printf '%n' $'n''''\n$'n'


    And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:



    #this should be a new line which I can't show
    '''n


    How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:



    stat 
    '''n


    This works for most cases but not all:



    stat "/path/here"


    The command below also works for most cases but not all:



    p="$(cat<<EOF

    '''n
    EOF
    )"
    stat -- "$p"


    If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(









    share







    New contributor




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























      0












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      0








      Assuming one has the following directory:



      mkdir """
      '''n
      "


      And one queries the directory with:



      stat --printf '%n' **  #or for simplicity stat --printf '%n' $'n''''\n$'n'


      And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:



      #this should be a new line which I can't show
      '''n


      How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:



      stat 
      '''n


      This works for most cases but not all:



      stat "/path/here"


      The command below also works for most cases but not all:



      p="$(cat<<EOF

      '''n
      EOF
      )"
      stat -- "$p"


      If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(









      share







      New contributor




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












      Assuming one has the following directory:



      mkdir """
      '''n
      "


      And one queries the directory with:



      stat --printf '%n' **  #or for simplicity stat --printf '%n' $'n''''\n$'n'


      And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:



      #this should be a new line which I can't show
      '''n


      How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:



      stat 
      '''n


      This works for most cases but not all:



      stat "/path/here"


      The command below also works for most cases but not all:



      p="$(cat<<EOF

      '''n
      EOF
      )"
      stat -- "$p"


      If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(







      bash shell-script shell node.js





      share







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










      share







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








      share



      share






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      asked 3 mins ago









      TrevTheDevTrevTheDev

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      New contributor





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






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