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44 lines
1019 B
Bash
Executable File
44 lines
1019 B
Bash
Executable File
#!/bin/bash
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set -o nounset
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set -o errexit
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if [ "$(uname)" != "Linux" ]; then
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echo "Error: This backup script is only intended for use on Linux." >&2
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exit 1
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fi
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shopt -s nullglob
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matches=( /media/"${USER}"/[bB]ackup/"${USER}"/ )
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shopt -u nullglob
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if [ ${#matches[@]} -gt 0 ]; then
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DEFAULT="${matches[0]}"
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else
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DEFAULT="/media/${USER}/Backup/${USER}/"
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fi
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DEST="${1:-${DEFAULT}}"
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function verify_dest {
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if [ -z "$1" ] ; then
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echo "Bad count of backup destinations." > /dev/stderr
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exit 1
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fi
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dir="$1"
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end=$((${#dir}-1))
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last="${dir:$end:1}"
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if [ "$last" != "/" ] ; then
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echo -n "Destination $dir does not end in a /, " > /dev/stderr
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echo "this is probably not what you want!" > /dev/stderr
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echo "Press a key to continue, or CTRL-C to cancel." > /dev/stderr
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read -r
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fi
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}
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verify_dest "$DEST"
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time nice rsync -Hax --delete --exclude-from="$HOME/.rsync_ignore" \
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--delete-excluded "${HOME}/" "$DEST"
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echo "Backup completed..."
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time sync
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echo "Run finished, safe to unmount."
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