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install.sh
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install.sh
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#!/bin/sh
# shellcheck disable=SC2064
set -eu
# pve-nag-buster (v04) https://github.com/foundObjects/pve-nag-buster
# Copyright (C) 2019 /u/seaQueue (reddit.com/u/seaQueue)
#
# Removes Proxmox VE 6.x+ license nags automatically after updates
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# ensure a predictable environment
PATH=/usr/sbin:/usr/bin:/sbin:/bin
\unalias -a
# installer main body:
_main() {
# ensure $1 exists so 'set -u' doesn't error out
{ [ "$#" -eq "0" ] && set -- ""; } > /dev/null 2>&1
case "$1" in
"--emit")
# call the emit_script() function to stdout and exit, use this to verify
# that the base64 encoded script below isn't doing anything malicious
# does not require root
emit_script
;;
"--uninstall")
# uninstall, requires root
assert_root
_uninstall
;;
"--install" | "--offline" | "")
# install dpkg hooks, requires root
assert_root
_install "$@"
;;
*)
# unknown flags, print usage and exit
_usage
;;
esac
exit 0
}
_uninstall() {
set -x
[ -f "/etc/apt/apt.conf.d/86pve-nags" ] &&
rm -f "/etc/apt/apt.conf.d/86pve-nags"
[ -f "/usr/share/pve-nag-buster.sh" ] &&
rm -f "/usr/share/pve-nag-buster.sh"
echo "Script and dpkg hooks removed, please manually remove /etc/apt/sources.list.d/pve-no-subscription.list if desired"
}
_install() {
# create hooks and no-subscription repo list, install hook script, run once
VERSION_CODENAME=''
ID=''
. /etc/os-release
if [ -n "$VERSION_CODENAME" ]; then
RELEASE="$VERSION_CODENAME"
else
RELEASE=$(awk -F"[)(]+" '/VERSION=/ {print $2}' /etc/os-release)
fi
# create the pve-no-subscription list
echo "Creating PVE no-subscription repo list ..."
cat <<- EOF > "/etc/apt/sources.list.d/pve-no-subscription.list"
# .list file automatically generated by pve-nag-buster at $(date)
#
# If pve-nag-buster is installed again this file will be overwritten
#
deb http://download.proxmox.com/debian/pve $RELEASE pve-no-subscription
EOF
# create dpkg pre/post install hooks for persistence
echo "Creating dpkg hooks in /etc/apt/apt.conf.d ..."
cat <<- 'EOF' > "/etc/apt/apt.conf.d/86pve-nags"
DPkg::Pre-Install-Pkgs {
"while read -r pkg; do case $pkg in *proxmox-widget-toolkit* | *pve-manager*) touch /tmp/.pve-nag-buster && exit 0; esac done < /dev/stdin";
};
DPkg::Post-Invoke {
"[ -f /tmp/.pve-nag-buster ] && { /usr/share/pve-nag-buster.sh; rm -f /tmp/.pve-nag-buster; }; exit 0";
};
EOF
# install the hook script
temp=''
if [ "$1" = "--offline" ]; then
# packed script requested
temp="$(mktemp)" && trap "rm -f $temp" EXIT
emit_script > "$temp"
elif [ -f "pve-nag-buster.sh" ]; then
# local copy available
temp="pve-nag-buster.sh"
else
# fetch from github
echo "Fetching hook script from GitHub ..."
tempd="$(mktemp -d)" &&
trap "echo 'Cleaning up temporary files ...'; rm -f $tempd/*; rmdir $tempd" EXIT
temp="$tempd/pve-nag-buster.sh"
wget https://raw.githubusercontent.com/foundObjects/pve-nag-buster/master/pve-nag-buster.sh \
-q --show-progress -O "$temp"
fi
echo "Installing hook script as /usr/share/pve-nag-buster.sh"
install -o root -m 0550 "$temp" "/usr/share/pve-nag-buster.sh"
echo "Running patch script"
/usr/share/pve-nag-buster.sh
return 0
}
# emit a stored copy of pve-nag-buster.sh offline -- this is intended to be used during
# offline provisioning where we don't have access to github or a full cloned copy of the
# project
# run 'install.sh --emit' to dump stored script to stdout
# Important: if you're not me you should probably decode this and read it to make sure I'm not doing
# something malicious like mining dogecoin or stealing your valuable cat pictures
# pve-nag-buster.sh (v04) encoded below:
emit_script() {
base64 -d << 'YEET' | unxz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YEET
}
assert_root() { [ "$(id -u)" -eq '0' ] || { echo "This action requires root." && exit 1; }; }
_usage() { echo "Usage: $(basename "$0") (--emit|--offline|--uninstall)"; }
_main "$@"