File permissions - Printable Version

Code:
#!/bin/bash

file="$@"



PERM="$(stat --printf=%a%A "$file")"

USER_="${PERM:0:1}"



if [[ $USER_ = 7 ]]; then TF1="TRUE"; TF2="TRUE"; TF3="TRUE"

  fi

if [[ $USER_ = 6 ]]; then  TF1="TRUE"; TF2="TRUE"; TF3="FALSE"

  fi

if [[ $USER_ = 5 ]]; then TF1="TRUE"; TF2="FALSE"; TF3="TRUE"

  fi

if [[ $USER_ = 4 ]]; then TF1="TRUE"; TF2="FALSE"; TF3="FALSE"

  fi

if [[ $USER_ = 3 ]]; then TF1="FALSE"; TF2="TRUE"; TF3="TRUE"

  fi

if [[ $USER_ = 2 ]]; then TF1="FALSE"; TF2="TRUE"; TF3="FALSE"

  fi

if [[ $USER_ = 1 ]]; then TF1="FALSE"; TF2="FALSE"; TF3="TRUE"

  fi

if [[ $USER_ = 0 ]]; then TF1="FALSE"; TF2="FALSE"; TF3="FALSE"

  fi



GRP_="${PERM:1:1}"

if [[ $GRP_ = 7 ]]; then TF4="TRUE"; TF5="TRUE"; TF6="TRUE"

  fi

if [[ $GRP_ = 6 ]]; then  TF4="TRUE"; TF5="TRUE"; TF6="FALSE"

  fi

if [[ $GRP_ = 5 ]]; then TF4="TRUE"; TF5="FALSE"; TF6="TRUE"

  fi

if [[ $GRP_ = 4 ]]; then TF4="TRUE"; TF5="FALSE"; TF6="FALSE"

  fi

if [[ $GRP_ = 3 ]]; then TF4="FALSE"; TF5="TRUE"; TF6="TRUE"

  fi

if [[ $GRP_ = 2 ]]; then TF4="FALSE"; TF5="TRUE"; TF6="FALSE"

  fi

if [[ $GRP_ = 1 ]]; then TF4="FALSE"; TF5="FALSE"; TF6="TRUE"

  fi

if [[ $GRP_ = 0 ]]; then TF4="FALSE"; TF5="FALSE"; TF6="FALSE"

  fi



ALL_="${PERM:2:1}"

if [[ $ALL_ = 7 ]]; then TF7="TRUE"; TF8="TRUE"; TF9="TRUE"

  fi

if [[ $ALL_ = 6 ]]; then  TF7="TRUE"; TF8="TRUE"; TF9="FALSE"

  fi

if [[ $ALL_ = 5 ]]; then TF7="TRUE"; TF8="FALSE"; TF9="TRUE"

  fi

if [[ $ALL_ = 4 ]]; then TF7="TRUE"; TF8="FALSE"; TF9="FALSE"

  fi

if [[ $ALL_ = 3 ]]; then TF7="FALSE"; TF8="TRUE"; TF9="TRUE"

  fi

if [[ $ALL_ = 2 ]]; then TF7="FALSE"; TF8="TRUE"; TF9="FALSE"

  fi

if [[ $ALL_ = 1 ]]; then TF7="FALSE"; TF8="FALSE"; TF9="TRUE"

  fi

if [[ $ALL_ = 0 ]]; then TF7="FALSE"; TF8="FALSE"; TF9="FALSE"

  fi



STAT_="${PERM:3:13}"

ans=$(zenity  --height=450 --width=350 --list  --text "File:\n<b>$file</b>\nPermissions:\n<b>${STAT_}</b>\nchange files permissions" --checklist  --column "pick" --column "options" \

"$TF1" "user-read" "$TF2" "user-write" "$TF3" "user-exec" "$TF4" "group-read" "$TF5" "group-write" "$TF6" "group-exec" "$TF7" "all-read" "$TF8" "all-write" "$TF9" "all-exec" --separator=":")

if [ "$ans" != "" ]; then 

    searchuserread="user-read"

    searchuserwrite="user-write"

    searchuserexec="user-exec"

    user1="0"

    user2="0"

    user3="0"

    searchgroupread="group-read"

    searchgroupwrite="group-write"

    searchgroupexec="group-exec"

    group1="0"

    group2="0"

    group3="0"

    searchallread="all-read"

    searchallwrite="all-write"

    searchallexec="all-exec"

    all1="0"

    all2="0"

    all3="0"



    case $ans in  *"$searchuserread"*)

        user1="4" ;;

    esac



    case $ans in  *"$searchuserwrite"*)

        user2="2" ;;

    esac



    case $ans in  *"$searchuserexec"*)

        user3="1" ;;

    esac



    case $ans in  *"$searchgroupread"*)

        group1="4" ;;

    esac



    case $ans in  *"$searchgroupwrite"*)

        group2="2" ;;

    esac



    case $ans in  *"$searchgroupexec"*)

        group3="1" ;;

    esac



    case $ans in  *"$searchallread"*)

        all1="4" ;;

    esac



    case $ans in  *"$searchallwrite"*)

        all2="2" ;;

    esac



    case $ans in  *"$searchallexec"*)

        all3="1" ;;

    esac



    u=$(($user1 + $user2 + $user3))

    g=$(($group1 + $group2 + $group3))

    a=$(($all1 + $all2 + $all3))

    result="$u$g$a"

    chmod $result "$file" || { zenity --error --text="An error occurred!\ncheck if you are allowed\nto change permissions\nof the selected files"; }

fi