65 lines
1.1 KiB
Bash
Executable File
65 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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#Jack-Benny Persson
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# LX13
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# Övning 5, labb 5
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# Backup-script
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# Set some variabels
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BackupTo="$HOME/backups/"
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declare Verbose
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Tar="/bin/tar"
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# Help screens
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short_usage()
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{
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echo "Usage: `basename $0` -b <dir> -f <filename.tar> -o <dir> -v -h"
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}
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long_usage()
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{
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short_usage
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cat <<- EOF
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-b Directory to make a backup of
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-f Optional tar output filename (default is the name of the directory)
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-o Optional directory to put the backup in (default is \$HOME/backups)
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-v Turn on tar -v (Verbose)
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-h This help
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EOF
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}
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# Parse arguments and options
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while getopts b:f:o:vh Opt; do
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case "$Opt" in
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b) BackupThis=$OPTARG
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;;
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f) File=$OPTARG
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;;
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o) BackupTo=$OPTARG
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;;
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v) Verbose=v
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;;
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h) long_usage
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;;
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*) short_usage
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;;
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esac
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done
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# Sanity checks
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if [ ! -w $BackupTo ] || [ ! -d $BackupTo ]; then
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echo "Can't write to $BackupTo or $BackupTo doesn't exist" > /dev/stderr
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exit 2
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fi
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if [ ! -r $BackupThis ]; then
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echo "Can't read $BackupThis"
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exit 2
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fi
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# Main (do the actual backup)
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$Tar cf$Verbose ${BackupTo}/`basename $BackupThis`.tar $BackupThis
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exit 0
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