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#!/usr/bin/env bash
log_file=/var/log/hash-files.log
keys_of_interest=("kMDItemFSCreationDate" "kMDItemFSName")
md5_bin=$(which md5sum)
mktemp_bin=$(which mktemp)
DateTimeStamp=$(date +\%D_\%T)
IFS=$'\n'
set -a
source .env 2>&1 > /dev/null
set +a
## Functions
############
write_log () {
#echo " ++ Write to log.
# +++++++++++++++"
## Use on systems managed with systemd
# printf 'hash-files: %s\n' "$1" | systemd-cat
printf '%s hash-files: %s\n' "$DateTimeStamp" "$1" >> $log_file
}
mdls_per_file () {
file=$1
for line in $(mdls $file); do
old_IFS=$IFS
unset IFS
mdls_key=$(printf "%s" $line | cut -d '=' -f 1)
mdls_value=$(printf "%s" $line | cut -d '=' -f 2)
if [[ " ${keys_of_interest[*]} " =~ " ${mdls_key} " ]];then
IFS=$old_IFS
: #printf "\n============================\nMDLS Key: %s\nMDLS Value: %s\n============================\n\n" $mdls_key $mdls_value
unset IFS
else
: #echo "Did not print!"
fi
IFS=$old_IFS
done
}
write_per_file () {
#echo "=== Write data to a .csv file. ===
#===================================="
# cat $temp_csv_file
# write_log "$temp_csv_file written successfully."
printf 'File: %s\nHash: %s\nMDLS Properties:\t%s\n' $1 $2 $3
}
cleanup () {
write_log "Cleanup completed successfully."
}
## Main
#######
trap cleanup EXIT
echo "Main Start"
## Create temp file
temp_csv_file=$($mktemp_bin)
## Initialize column names
csv_columns=( "File Path" "File Hash" )
## Populate Columns from keys of interest
for key in ${keys_of_interest[@]};do
csv_columns+=( ${keys_of_interest[key]} )
done
## Print columns to first line of csv
IFS=',';echo "${csv_columns[*]}";IFS=$'\n'
## Loop through files, writing to csv
for file in $(find $Working_Fullpath -maxdepth 1 -type f); do
hash=$($md5_bin $file | awk '{ print $2 }')
mdls_properties=$(mdls_per_file $file)
write_per_file $file $hash $mdls_properties
done
unset IFS