49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
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#!/bin/bash
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set -e
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# check for root
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root" 1>&2
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exit 1
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fi
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# check for arguments
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if [[ $# -ne 1 ]]; then
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echo "USAGE: $0 username" 1>&2
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exit 1
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fi
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# check if user already exists
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if ! id "$1" &> /dev/null; then
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echo "Adding user..."
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useradd --base-dir /home --create-home "$1"
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fi
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# check if SSH key for user already exists
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if [[ ! -f "/home/$1/.ssh/id_ecdsa" ]]; then
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echo "Generating SSH key for user..."
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sudo --user "$1" ssh-keygen -t ecdsa -N "" -b 521 -f "/home/$1/.ssh/id_ecdsa" > /dev/null
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fi
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# check if SSH key is already added to list of authorized keys
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sudo -u "$1" touch /home/$1/.ssh/authorized_keys
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if ! grep -q "`cat /home/$1/.ssh/id_ecdsa.pub`" /home/$1/.ssh/authorized_keys; then
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echo "Adding SSH key to list of authorized keys for user..."
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cat "/home/$1/.ssh/id_ecdsa.pub" | sudo --user "$1" tee "/home/$1/.ssh/authorized_keys" > /dev/null
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fi
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export DIR="`mktemp -d`"
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trap "cd /; rm -rf $DIR" EXIT
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cd "$DIR"
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export GIT_AUTHOR_NAME=$SUDO_USER
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git clone "git@zotac0:gitolite-admin" "$DIR" > /dev/null
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# check if SSH key is already registered with git
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if [[ ! -f "$DIR/keydir/$1@$HOSTNAME.pub" ]]; then
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echo "Adding SSH key to git..."
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cp "/home/$1/.ssh/id_ecdsa.pub" "$DIR/keydir/$1@$HOSTNAME.pub"
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git add "$DIR/keydir/$1@$HOSTNAME.pub"
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git commit --all --message="User \"$1\" added" > /dev/null
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git push > /dev/null
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fi
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