Плюсы и минусы Samba и Windows как файлового сервера [закрыто]

#! /bin/bash

set -euo pipefail

##  TOKEN's creation time marks the time since last recompression
TOKEN=.lastRecompression   

if [ -f ${TOKEN} ]
then
    find -name '*.gz' -cnewer "${TOKEN}"
else
    # Process all compressed files if there is no token.
    find -name '*.gz'
fi | while read f
do
    # Do it in two steps
    gunzip < "$f" | gzip --rsyncable > "$f.tmp"

    # Preserve attributes
    cp "$f" "$f.tmp" --attributes-only

    # and rename atomically.
    # set -e ensures that a problem in the previous step 
    # will stop the full script. 
    mv -v "$f.tmp" "$f"
done

# Update the token
touch ${TOKEN}