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#!/bin/bash
# pkgbuild-check-nonfree
# Copyright 2010 Haase Hernández
# Copyright 2010 Joseph Graham
# Copyright 2010 Joshua Ismael
# Copyright 2012-2013 Luke Shumaker
#
# 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/>.
. libremessages
. libreblacklist
# Unset any PKGBUILD variables inherited from the environment
# I took these from makepkg 4.1.1-1
unset pkgname pkgbase pkgver pkgrel epoch pkgdesc url license groups provides
unset md5sums replaces depends conflicts backup source install changelog build
unset makedepends optdepends options noextract
# Usage: check_deps $pkgbuild
# Check whether a PKGBUILD package depends on non-free packages
check_deps() (
# Note that we use () instead of {} for this function; so that variables
# from the PKBUILD don't bubble up
local pkgbuild=$1
. "$pkgbuild"
if [[ -z "$pkgname" ]]; then
exit 1 # not a PKGBUILD
fi
msg2 "Looking for unfree dependencies of ${pkgbase:-${pkgname[0]}} $(get_full_version)"
local pkgs=(
# packages being built
"${pkgname[@]}"
# depends
"${depends[@]}" "${makedepends[@]}" "${checkdepends[@]}"
# mksource depends
"${mkdepends[@]}" "${mkmakedepends[@]}" "${mkcheckdepends[@]}"
)
local ret=0
for pkg in "${pkgs[@]}"; do
local line="$(blacklist-cat|blacklist-lookup "$pkg")"
local rep="$(blacklist-get-rep <<<"$line")"
if [[ -z $line ]]; then
# not mentioned in blacklist; free
plain "$pkg: free"
continue
elif [[ -z $rep ]]; then
# non-free with no replacement
plain "$pkg: non-free"
ret=1
else
# non-free with free replacement
if [[ "$rep" == "$pkg" ]]; then
plain "$pkg: repackaged with the same name."
else
plain "$pkg: replaced by $rep"
fi
fi
done
return $ret
)
cmd=${0##*/}
usage() {
echo "Usage: $cmd [OPTIONS] [PKGBUILD1 PKGBUILD2 ...]"
echo ''
echo "If no PKGBUILD is specified, \`./PKGBUILD' is implied"
echo ''
echo "Exit status:"
echo " 0: Everything OK, no freedom issues"
echo " 1: Ran with error"
echo " 15: Depends on non-free packages"
echo ''
echo "Options:"
echo ' -f Allow running as root user'
echo ' -h Show this message'
}
main() {
local asroot=false
while getopts 'fh' arg; do
case "$arg" in
f) asroot=true;;
h) usage; return 0;;
*) usage; return 1;;
esac
done
shift $(($OPTIND - 1))
if [[ $# -lt 1 ]]; then
pkgbuilds=("`pwd`/PKGBUILD")
else
pkgbuilds=("$@")
fi
if [[ -w / ]] && ! $asroot; then
error "Run as normal user, or use the -f option to run as root."
return 1
fi
blacklist-update || return 1
local ret=0
for pkgbuild in "${pkgbuilds[@]}"; do
check_deps "$pkgbuild" || ret=15
done
return $ret
}
main "$@"
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