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Bypass “-” processing as arithmetic operator in bash


Get the source directory of a Bash script from within the script itselfWhich equals operator (== vs ===) should be used in JavaScript comparisons?Does Python have a ternary conditional operator?How do I tell if a regular file does not exist in Bash?What is the !! (not not) operator in JavaScript?What is the “-->” operator in C++?Reference — What does this symbol mean in PHP?How to concatenate string variables in BashWhat are the basic rules and idioms for operator overloading?Why don't Java's +=, -=, *=, /= compound assignment operators require casting?













0















#!/bin/bash

dir=$1
cd $dir
list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
IFS=',' read -a array <<< "$list"
for i in "$array[@]"
do
longPermission=$(getfacl $i |stat -c %A $i)
longOwner=$(getfacl $i |grep owner)

ownerPermission=$longPermission:1:3
owner=$longOwner:9
if (($ownerPermission=="rwx"))
then
permission='FULL_PERMISSION'
fi

if (($ownerPermission=="rw-"))
then
permission='READ/WRITE_PERMISSION'
fi

#if (($ownerPermission=="r--"))
#then
# permission='READ_ONLY_PERMISSION'
#fi

echo ’BUERO $owner -user -group -type windows permission $permission’

done


Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in



echo ’BUERO $owner -user -group -type windows permission $permission



thanks in advance!










share|improve this question


























    0















    #!/bin/bash

    dir=$1
    cd $dir
    list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
    IFS=',' read -a array <<< "$list"
    for i in "$array[@]"
    do
    longPermission=$(getfacl $i |stat -c %A $i)
    longOwner=$(getfacl $i |grep owner)

    ownerPermission=$longPermission:1:3
    owner=$longOwner:9
    if (($ownerPermission=="rwx"))
    then
    permission='FULL_PERMISSION'
    fi

    if (($ownerPermission=="rw-"))
    then
    permission='READ/WRITE_PERMISSION'
    fi

    #if (($ownerPermission=="r--"))
    #then
    # permission='READ_ONLY_PERMISSION'
    #fi

    echo ’BUERO $owner -user -group -type windows permission $permission’

    done


    Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in



    echo ’BUERO $owner -user -group -type windows permission $permission



    thanks in advance!










    share|improve this question
























      0












      0








      0








      #!/bin/bash

      dir=$1
      cd $dir
      list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
      IFS=',' read -a array <<< "$list"
      for i in "$array[@]"
      do
      longPermission=$(getfacl $i |stat -c %A $i)
      longOwner=$(getfacl $i |grep owner)

      ownerPermission=$longPermission:1:3
      owner=$longOwner:9
      if (($ownerPermission=="rwx"))
      then
      permission='FULL_PERMISSION'
      fi

      if (($ownerPermission=="rw-"))
      then
      permission='READ/WRITE_PERMISSION'
      fi

      #if (($ownerPermission=="r--"))
      #then
      # permission='READ_ONLY_PERMISSION'
      #fi

      echo ’BUERO $owner -user -group -type windows permission $permission’

      done


      Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in



      echo ’BUERO $owner -user -group -type windows permission $permission



      thanks in advance!










      share|improve this question














      #!/bin/bash

      dir=$1
      cd $dir
      list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
      IFS=',' read -a array <<< "$list"
      for i in "$array[@]"
      do
      longPermission=$(getfacl $i |stat -c %A $i)
      longOwner=$(getfacl $i |grep owner)

      ownerPermission=$longPermission:1:3
      owner=$longOwner:9
      if (($ownerPermission=="rwx"))
      then
      permission='FULL_PERMISSION'
      fi

      if (($ownerPermission=="rw-"))
      then
      permission='READ/WRITE_PERMISSION'
      fi

      #if (($ownerPermission=="r--"))
      #then
      # permission='READ_ONLY_PERMISSION'
      #fi

      echo ’BUERO $owner -user -group -type windows permission $permission’

      done


      Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in



      echo ’BUERO $owner -user -group -type windows permission $permission



      thanks in advance!







      linux bash operators






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Mar 8 at 11:18









      DatenkralleDatenkralle

      1




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          3














          Use if [[ $ownerPermission == "rwx" ]] and if [[ $ownerPermission == "rw-" ]]



          The (( expr )) is used for arithemtic expressions, which you don't need here.






          share|improve this answer






















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            1 Answer
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            active

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            active

            oldest

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            3














            Use if [[ $ownerPermission == "rwx" ]] and if [[ $ownerPermission == "rw-" ]]



            The (( expr )) is used for arithemtic expressions, which you don't need here.






            share|improve this answer



























              3














              Use if [[ $ownerPermission == "rwx" ]] and if [[ $ownerPermission == "rw-" ]]



              The (( expr )) is used for arithemtic expressions, which you don't need here.






              share|improve this answer

























                3












                3








                3







                Use if [[ $ownerPermission == "rwx" ]] and if [[ $ownerPermission == "rw-" ]]



                The (( expr )) is used for arithemtic expressions, which you don't need here.






                share|improve this answer













                Use if [[ $ownerPermission == "rwx" ]] and if [[ $ownerPermission == "rw-" ]]



                The (( expr )) is used for arithemtic expressions, which you don't need here.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Mar 8 at 11:58









                nosnos

                177k43325433




                177k43325433





























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