32 lines
2.0 KiB
Bash
32 lines
2.0 KiB
Bash
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#!/bin/bash
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[[ ! $(groups | grep sudo) ]] && echo this script must be run by a user with sudo privileges && exit 1
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[[ ! $BASH_SHELL_BASE ]] && echo "set BASH_SHELL_BASE before running this script" && exit 2 || echo backing up shell files...
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set -o errexit
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mkdir -p $BASH_SHELL_BASE/setup/backup/etc/profile.d
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mkdir -p $BASH_SHELL_BASE/setup/backup/user
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mkdir -p $BASH_SHELL_BASE/setup/backup/root
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# host system files in /etc
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[[ -f /etc/profile ]] && cp -v /etc/profile $BASH_SHELL_BASE/setup/backup/etc
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[[ -f /etc/bash.bashrc ]] && cp -v /etc/bash.bashrc $BASH_SHELL_BASE/setup/backup/etc
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[[ -d /etc/profile.d ]] && cp -vR /etc/profile.d/ $BASH_SHELL_BASE/setup/backup/etc/
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# current user files in $HOME
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[[ -f $HOME/.bash_profile ]] && cp -v $HOME/.bash_profile $BASH_SHELL_BASE/setup/backup/user
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[[ -f $HOME/.profile ]] && cp -v $HOME/.profile $BASH_SHELL_BASE/setup/backup/user
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[[ -f $HOME/.bashrc ]] && cp -v $HOME/.bashrc $BASH_SHELL_BASE/setup/backup/user
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[[ -f $HOME/.bash_logout ]] && cp -v $HOME/.bash_logout $BASH_SHELL_BASE/setup/backup/user
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if [[ $(stat -c "%G" /root) = "sudo" ]]; then
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[[ -f /root/.bash_profile ]] && cp -v /root/.bash_profile $BASH_SHELL_BASE/setup/backup/root
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[[ -f /root/.profile ]] && cp -v /root/.profile $BASH_SHELL_BASE/setup/backup/root
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[[ -f /root/.bashrc ]] && cp -v /root/.bashrc $BASH_SHELL_BASE/setup/backup/root
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[[ -f /root/.bash_logout ]] && cp -v /root/.bash_logout $BASH_SHELL_BASE/setup/backup/root
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else
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echo no sudo group read access to /root so backing up /root as root
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sudo -E -- bash -c '[[ ! -f /root/.profile ]] && exit 0; cp -v /root/.profile $BASH_SHELL_BASE/setup/backup/root'
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sudo -E -- bash -c '[[ ! -f /root/.bashrc ]] && exit 0; cp -v /root/.bashrc $BASH_SHELL_BASE/setup/backup/root'
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sudo -E -- bash -c '[[ ! -f /root/.bash_profile ]] && exit 0; cp -v /root/.bash_profile $BASH_SHELL_BASE/setup/backup/root'
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sudo -E -- bash -c '[[ ! -f /root/.bash_logout ]] && exit 0; cp -v /root/.bash_logout $BASH_SHELL_BASE/setup/backup/root'
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fi
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set +o errexit
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echo backup of system shell files complete!
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exit 0
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