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