46 lines
1.2 KiB
Bash
46 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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# Backup the .bash_eternal_history file of select users. Files should all be
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# named in the format
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#
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# ${hostname}_${user}_bash_hist
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# Remote is being read out of ${remote_user}'s .ssh/config
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# Do not leave a password on the ssh key! Use a restricted user instead
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declare -r remote=mirrorside
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declare -r remote_user=emiliko
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declare -r backup_p='/home/emiliko/safe/bash_eternal_backups'
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declare -ar backups=(\
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/home/emiliko/.bash_eternal_history
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"${backup_p}/waybook_emiliko_bash_hist"
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/root/.bash_eternal_history
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"${backup_p}/waybook_root_bash_hist"
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)
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# Check for internet
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if ! curl -m 3 archlinux.org &>/dev/null; then
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echo "Failed to connect to archlinux.org in 3 seconds. No backup was made" >&2
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exit 1
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fi
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# Make the directory
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sudo -u "$remote_user" bash <<CMD
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ssh "$remote" "mkdir -p ${backup_p}"
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CMD
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# Copy over the files
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for ((i = 0; i < ${#backups[@]}; i += 2)); do
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declare from="${backups[i]}"
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declare to="${backups[i+1]}"
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# Make an open tmp file
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declare tfile="$(mktemp)"
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cp -f "$from" "$tfile"
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chmod 666 "$tfile"
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sudo -u "$remote_user" bash <<CMD
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scp "$tfile" "${remote}:${to}"
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echo "Sucessfully transfered ${to}"
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CMD
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done
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