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#!/bin/bash
# pkgbuild-check-nonfree
# Copyright 2010 Joshua Ismael Haase Hernández, Joseph Graham
# Copyright 2012 Luke Shumaker
# ---------- GNU General Public License 3 ----------
# 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/>.
. /etc/libretools.conf
cmd=${0##*/}
ev=0
# log_end() {
# kill "$teepid"
# rm "$logpipe"
# }
# log() {
# local LOG="pkgbuild-check-nonfree-$(date -u +%Y%m%d).log"
# # ensure overridden package variables survive tee with split packages
# logpipe="$(mktemp)"
# mkfifo "$logpipe"
# tee "$LOG" < "$logpipe" &
# teepid=$!
# trap log_end ERR EXIT
# }
unset_pkgbuild() {
unset 'pkgbase' 'pkgname' 'pkgver' 'pkgrel' 'epoch' 'pkgdesc' \
'arch' 'url' 'license' 'groups' 'optdepends' 'provides' \
'conflicts' 'replaces' 'backup' 'options' 'install' \
'changelog' 'source' 'noextract' 'md5sums' 'build' \
'check' 'package' 'depends' 'makedepends' 'checkdepends'
}
assert_pkgbuild() {
if [ -e "$1" ]; then
source "$1"
if [ -n "${pkgname[0]}" ]; then
return 0 # valid PKGBUILD
fi
fi
error "$1 is not a valid PKGBUILD"
return 1
}
check_replacement() {
[ $2 ] || return 0 # Free (not found)
local needle=$1; shift
local item
local rep
for line in $@; do
local item="$(echo "$line" | cut -d':' -f1)"
local rep="$(echo "$line" | cut -s -d':' -f2)"
if [ "$item" == "$needle" ]; then
if [ -z "$rep" ]; then
return 15 # Nonfree (found)
else
echo "$rep"
return 0 # Free (has replacement)
fi
fi
done
return 0 # Free (not found)
}
##
# Download the blacklist.
##
get_blacklist() {
mkdir -p "$XDG_CONFIG_HOME/libretools"
pushd "$XDG_CONFIG_HOME/libretools" >/dev/null
msg "Downloading the blacklist of proprietary software packages."
if ! wget -N -q -O blacklist.txt "${BLACKLIST}" 2>/dev/null; then
if [ -e "$XDG_CONFIG_HOME/libretools/blacklist.txt" ]; then
warning "Using local copy of blacklist"
else
error "Download failed, exiting"
fi
fi
popd > /dev/null
}
##
# Check wheter a package depends on non-free
##
check_deps() {
unset_pkgbuild
if ! assert_pkgbuild "$1"; then
exit 1 # not PKGBUILD
fi
msg2 "${pkgbase:-${pkgname[0]}} $pkgver $pkgrel ${epoch:-""}" # > "$logpipe"
for pkg in "${pkgname[@]}" "${depends[@]}" "${makedepends[@]}" "${checkdepends[@]}"; do
local lines=($(grep "$pkg" "$XDG_CONFIG_HOME/libretools/blacklist.txt" | tr " " "_"))
local rep="$(check_replacement $pkg ${lines[@]})"
local freedom=$?
if [[ $freedom = 15 ]]; then
warning "found $pkg" # > "$logpipe"
ev=15
elif [ -n "$rep" ]; then
if [ "$rep" = "$pkg" ]; then
plain "$pkg is repackaged with the same name." # > "$logpipe"
else
plain "$pkg -> $rep" # > "$logpipe"
fi
fi
done
}
usage() {
# TODO: implement PKGBUILD arguments
echo "Usage: $cmd [OPTIONS] [PKGBUILD1 PKGBUILD2 ...]"
echo ""
echo "If no PKGBUILD is specified, \`./PKGBUILD' is implied"
echo ""
echo "Options:"
echo " -f Allow running as root user"
echo " -h Show this message"
}
main() {
local asroot=false
while getopts 'fh' arg; do
case "$arg" in
f) asroot=true;;
h) usage; exit 0;;
*) usage; exit 1;;
esac
done
shift $(($OPTIND - 1))
pkgbuilds=("$@")
if [[ $# < 1 ]]; then
pkgbuilds=("`pwd`/PKGBUILD")
fi
if [[ -w / ]] && ! $asroot; then
error "Run as normal user"
exit 1
fi
get_blacklist
# log
msg "Looking for unfree dependencies"
for p in "${pkgbuilds[@]}"; do
if [[ -n "$p" ]]; then
check_deps "$p"
fi
done
return $ev
}
main "$@"
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