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#!/usr/bin/env bash
# Copyright (C) 2013, 2017 Luke Shumaker <lukeshu@parabola.nu>
# Copyright (C) 2020 bill-auger <bill-auger@programmer.net>
#
# License: GNU GPLv3+
#
# This file is part of Parabola.
#
# Parabola 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 3 of the License, or
# (at your option) any later version.
#
# Parabola 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 Parabola. If not, see <http://www.gnu.org/licenses/>.
source "$(librelib blacklist)"
source "$(librelib messages)"
usage() {
print "Usage: %s [OPTIONS] STATUS" "${0##*/}"
print 'Summarizes a freedom-status code from `pkgbuild-check-nonfree`'
echo
prose 'It thresholds the issues it finds, only failing for error-level
issues, and ignoring warnings. Unless `-q` is specified, it also
prints a summary of the issues it found.'
echo
print 'Options:'
flag '-q' 'Be quiet'
flag '-h' 'Show this message'
flag '-w' 'Treat blacklist entries as warnings'
}
main() {
local quiet=false
local warn=false
while getopts 'qhw' arg; do
case "$arg" in
q) quiet=true;;
h) usage; exit $EXIT_SUCCESS;;
w) warn=true;;
*) usage >&2; exit $EXIT_INVALIDARGUMENT;;
esac
done
shift $((OPTIND - 1))
if [[ $# -ne 1 ]]; then
usage >&2
exit $EXIT_INVALIDARGUMENT
fi
if ! [[ $1 =~ ^[0-9]+$ ]]; then
error 'STATUS must be an integer'
usage >&2
exit $EXIT_INVALIDARGUMENT
fi
if $quiet; then
error() { :; }
warning() { :; }
fi
report "$1"
}
report() {
[[ $# == 1 ]] || panic 'malformed call to parse'
declare -i detected_code=$1
declare -i ret=$EXIT_SUCCESS
declare -i freedom_status_code
for freedom_status_code in 1 2 4 8 16 32; do
if [[ $((detected_code & freedom_status_code)) -gt 0 ]]; then
case $freedom_status_code in
$_E_ERROR)
# could be anything, assume the worst
error "There was an error processing the PKGBUILD"
ret=$EXIT_FAILURE;;
$_E_LIC_UNKNOWN)
warning "This PKGBUILD has an unknown license";;
$_E_LIC_NOGPL)
warning "This PKGBUILD has a GPL-incompatible license";;
$_E_LIC_NONFREE)
error "This PKGBUILD has a non-free license"
ret=$EXIT_FAILURE;;
$_E_DEP_NONFREE)
$warn && warning "This PKGBUILD depends on blacklisted package(s)" || \
error "This PKGBUILD depends on blacklisted package(s)"
$warn || ret=$EXIT_FAILURE;;
$_E_PKG_NONFREE)
$warn && warning "This PKGBUILD is for a blacklisted package" || \
error "This PKGBUILD is for a blacklisted package"
$warn || ret=$EXIT_FAILURE;;
esac
fi
done
return $ret
}
main "$@"
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