91 lines
1.8 KiB
Bash
91 lines
1.8 KiB
Bash
#!/bin/bash
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BACKUP=false
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UPDATE=false
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help="Autor: Mariusz Aleszko
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Grupa: 1CC
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-a [opcja] Dodanie pliku do listy, ktorego ma byc robiona kopia
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-r [opcja] Usuniecie pliku z listy, ktory nie ma byc juz backupowany
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-b [opcja] Wykonanie backupu, po '-b' nalezy podac gdzie ma byc robiony backup(np. s439371@lts.wmi.amu.edu.pl)
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-u Uzycie z opcja '-b'(np. ./backup.sh -b [xxxx] -u | backup nowych lub zmodyfikowanych plikow z listy
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-h Pomoc"
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if [ ! -e ~/.backup.lst ];
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then
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touch ~/.backup.lst
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fi
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function backup {
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LIST=$(readlink -m ~/.backup.lst)
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DATE=$(date +%Y-%m-%d-%H-%M-%S)
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if [ -s $LIST ]; then
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if [ $UPDATE != true ]; then
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rsync -a / --files-from="$LIST" "$BACKUP_TARG:~/$DATE"
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else
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if [ -e ~/.lstbackup.lst ]; then
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LASTBACKUP="$(cat ~/.lstbackup.lst)"
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rsync -au / --files-from="$LIST" --compare-dest="../$LASTBACKUP" "$BACKUP_TARG:~/$DATE"
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else
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rsync -a / --files-from="$LIST" "$BACKUP_TARG:~/$DATE"
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fi
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fi
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echo $DATE > ~/.lstbackup.lst
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else
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echo "Plik ze sciezkami nie istnieje lub jest pusty"
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fi
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}
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while getopts :a:r:b:uh OPT;
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do
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case $OPT in
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a)if [ $(grep -cx $(readlink -m $OPTARG) ~/.backup.lst) = 0 ]; then
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readlink -e $OPTARG >> ~/.backup.lst
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if [ ! -e $(readlink -m $OPTARG) ];then
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echo "Plik $OPTARG nie istnieje"
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fi
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fi
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;;
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r)if [ $(grep -cx $(readlink -m $OPTARG) ~/.backup.lst) != 0 ]; then
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REMOVE=$(grep -n "$(readlink -m $OPTARG)" ~/.backup.lst | grep -Eo '^[^:]+')
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sed -i ${REMOVE}d ~/.backup.lst
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fi
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if [ ! -s ~/.backup.lst ];then
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rm ~/.backup.lst
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fi
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;;
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b) BACKUP=true
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BACKUP_TARG=$OPTARG
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;;
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u)UPDATE=true
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;;
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h) echo "$help"
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;;
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\?) echo "Bledna opcja: -$OPTARG" >&2
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exit 1
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;;
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:)echo "Opcja -$OPTARG wymaga argumentu" >&2
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exit 1
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;;
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esac
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done
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if [ $BACKUP = true ]; then
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backup
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fi
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