Shell Programming and Scripting

###############################################################################
#
# Script de test pour les ww
# 05/02/2008
###############################################################################
usage () {

NAME= echo "chgfile.sh"
VERSION= echo "Version-01"
PURPOSE= echo"Correction des permission usager et group, projet ww"

echo >&2 "$NAME_ $VERSION_ - $PURPOSE_
Usage: $SYNOPSIS_
Requires: $REQUIRES_
Options:
     -p, permission
     -d, path
     -u, user name
     -g, group name
     -n, file-name-type
     -v, verbose
     -h, usage and options (this help)
     -l, see this script"
    exit 1
}

# args check
[ $# -eq 0 ] && { echo >&2 missing argument, type $NAME  -h for help; exit 1; }

# var init
DIR=
MOD=
USR=
GID=
NAM=
# option and argument handling
while getopts vhlp:n:d:u:g: options; do

    case "$options" in
        p) MOD="$OPTARG" ;;
        d) DIR="$OPTARG" ;;
        u) USR="$OPTARG" ;;
        g) GID="$OPTARG" ;;
        n) NAM="$OPTARG" ;;
        v) verbose=on ;;
        h) usage ;;
        l) more $0; exit 1 ;;
       \?) echo invalid argument, type -h for help; exit 1 ;;
    esac

done
# Main execusion

# Setup find correctly.
export IFS=$'\n'

# Loop through the array.

for x in ${DIR[@]}
        do
        # Find all files & subdirectories
        for i in $(find $x -type d)
                do
                # Fix Permissions
                chmod -c $MOD $i
                chown -c $USR:$GID $i
                done

                # Find all Files
                for i in $(find $x -type f)
                do
                # Fix Permissions
                chmod -c $MOD $i
                chown -c $USR:$GID $i                

                done
        done
 ------------------------------------------------

find ${DIR} | while read i
do
   chmod -c $MOD $i
   chown -c $USR:$GID $i 
done

find ${DIR} | while read i
do
   stat $i >> log.file
   chmod -c $MOD $i
   chown -c $USR:$GID $i 
done