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README.md

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+Shell Scripts used on Truenas Scale

chm.sh

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+#!/bin/zsh
+
+SCRIPTNAME="~/chm.sh"
+ALIASNAME="chm"
+
+_help() {
+
+echo -n "chm: performs chmod recursively on specified folder with specified values for folder and files. Executable permissions will be set for all folders\n\n"
+echo "Usage: $SCRIPTNAME <folder> <octalvalue>
+  or:       $ALIASNAME <folder> <octalvalue>
+folder     : this is the folder on which to execute the command
+octalvalue : this is the FILE permissions to be set in the specified folder and its subfolders. Use the same octal value you would use as a chmod argument
+
+Example:
+  $SCRIPTNAME ./testfolder 664          ; this will set testfolder and its subfolders to 775 and files in those subfolders to 664
+  $SCRIPTNAME ./testfolder 764          ; this will set testfolder and its subfolders to 775 and files in those subfolders to 764
+"
+}
+
+_process() {
+        folder=$1
+        declare -i val=$2
+        declare -i rwmask=8#111
+        declare -i dirval=$val\|$rwmask
+        filevalstr=$(printf "%03o" $val)
+        dirvalstr=$(printf "%03o" $dirval)
+        echo chmod -R $dirvalstr "'"$folder"'"
+        find "$folder" -type d -exec chmod $dirvalstr {} \;
+        echo chmod -R $filevalstr "'"$folder"'"
+        find "$folder" -type f -exec chmod $filevalstr {} \;
+}
+
+main() {
+        [[ -z "$1" ]] && _help && return
+        if [[ $# -lt 2 ]]; then
+                _help
+                return
+        fi
+        declare -i modval=0
+        { # try
+                let modval=8#$2 &&
+                _process "$1" $modval
+        } || { # catch
+                echo 'ERROR: Check if second argument is a proper octal value!'
+                echo 'If not, fix the value and try again.'
+        }
+}
+
+main "$@"