Methode plus elegante de Vincent + explications.
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@ -8,6 +8,9 @@ BACKUP=/home/$USER/Mail/.Backup-`date -u +%Y%m%d-%H%M%S`
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set -e
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test ! -a $BACKUP
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cp -a $MAIL $BACKUP
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echo $MAIL/{cur,tmp,new}/* | xargs -n 20 rm -f || true
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# On evite l'* qui risque de donner trop d'arguments
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# On ne supprime pas non plus de repertoire car on peut ne pas avoir les
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# droits pour le recreer avec les memes permissions
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find $MAIL/{cur,tmp,new} -type f -print0 | xargs -0 -n 20 rm -f || true
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find $BACKUP -type f | xargs chmod 600
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find $BACKUP -type d | xargs chmod 700
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