50 lines
1.4 KiB
Bash
50 lines
1.4 KiB
Bash
#!/bin/bash
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# File: HelloWorld.bash
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#
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# Description: This file exemplifies printing 'Hello world!' in bash.
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#
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# Package: AniNIX/HelloWorld
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# Copyright: WTFPL
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#
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# Author: DarkFeather <ircs://aninix.net:6697/DarkFeather>
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# Should only be done as root.
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if [ "$(whoami)" != "root" ]; then
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echo Needs to be run as root.
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exit 1;
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fi
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# Default the host to the Aether host in whatever domain this host lives in.
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host="$1"
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if [ -z "$host" ]; then
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host=Aether
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fi
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# Default the path to /
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path="$2"
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if [ -z "$path" ]; then
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path='/'
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fi
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# Try to contract the host
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if (nmap --open -p 22 "$host" | grep -E '22/tcp\s+open' &>/dev/null); then
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# Confirm with the user
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printf "Are you sure you want to back everything up to %s?\n* Is the root password set and backup volume mounted on '/mnt'?\n* Do you have time for this backup to complete?\n* Does \`ssh-keyscan -D localhost\` on the server match this? `ssh-keyscan -D "$host" 2>/dev/null | grep 4\ 2`\nEnter YES in all capitals to continue..." "$host"
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read answer
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if [ "$answer" != "YES" ]; then
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echo User did not confirm.
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exit 1;
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else
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rsync -aAXv --delete --exclude={"/dev/*","/proc/*","/sys/*","/tmp/*","/run/*","/mnt/*","/media/*","/lost+found"} "$path" root@"$host":/mnt"$path"
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status="$?"
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echo rsync exited with status $status
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exit $status
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fi
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else
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echo "Host is not responding in a timely fashion."
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exit 1;
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fi
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