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#!/bin/bash
# pkgbuild-check-nonfree
# Copyright 2010 Joshua Ismael Haase Hernández, Joseph Graham
# ---------- 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/>.
# function log_end {
# kill "$teepid"
# rm "$logpipe"
# }
# function log {
# LOG="pkgbuild-check-nonfree-$(date -u +%Y%m%d).log"
# # ensure overridden package variables survive tee with split packages
# logpipe="$(mktemp -u "$startdir/logpipe.XXXXXXXX")"
# mkfifo "$logpipe"
# tee "$LOG" < "$logpipe" &
# teepid=$!
# trap log_end ERR EXIT
# }
function 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'
}
function 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
}
function check_replacement {
[ $2 ] || return 0 # Free (not found)
local needle=$1; shift
local item
local rep
for line in $@; do
item="$(echo "$line" | cut -d':' -f1)"
rep="$(echo "$line" | cut -s -d':' -f2)"
if [ "$item" == "$needle" ]; then
if [ -z "$rep" ]; then
return 15 # Nonfree (found)
else
echo "$rep"
return 0 # Free (has replacement)
fi
fi
done
return 0 # Free (not found)
}
function get_blacklist { # Download the blacklist.
pushd "$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
}
function check_deps { # Check wheter a package depends on non-free
unset_pkgbuild
if ! assert_pkgbuild "$1"; then
return 1 # not PKGBUILD
fi
msg "${pkgbase:-${pkgname[0]}} $pkgver $pkgrel ${epoch:-""}" # > "$logpipe"
for pkg in ${pkgname[@]} ${depends[@]} ${makedepends[@]} ${checkdepends[@]}; do
lines=($(grep "$pkg" "$XDG_CONFIG_HOME/libretools/blacklist.txt" | tr " " "_"))
rep="$(check_replacement $pkg ${lines[@]})"
freedom=$?
if [ "$freedom" -eq 15 ]; then
warning "found $pkg" # > "$logpipe"
ev=15
continue
elif [ -n "$rep" ]; then
if [ "$rep" = "$pkg" ]; then
msg2 "$pkg is repackaged with the same name." # > "$logpipe"
continue
else
msg2 "$pkg -> $rep" # > "$logpipe"
continue
fi
fi
done
}
function usage {
# TODO: implement PKGBUILD arguments
echo ""
echo "$(basename $0) [options] [PKGBUILD1 PKGBUILD2 ...]"
echo ""
echo "OPTIONS"
echo ""
echo " -h : this message"
echo ""
echo "If no PKGBUILD is specified, one is searched on current directory"
exit 1
}
while getopts 'h' arg; do
case "$arg" in
h) usage ;;
esac
done
if (( ! EUID )); then
error "Run as normal user"
fi
source /etc/libretools.conf
if [ -e "$XDG_CONFIG_HOME/libretools/libretools.conf" ]; then
source "$XDG_CONFIG_HOME/libretools/libretools.conf"
fi
if [ -z "${BLACKLIST}" ]; then
error "BLACKLIST variable is not set your libretools.conf file"
exit 1
fi
if [ ! -d "$XDG_CONFIG_HOME/libretools" ]; then
mkdir -p "$XDG_CONFIG_HOME/libretools"
fi
startdir=`pwd`
get_blacklist
# log
shift $(( OPTIND - 1))
msg "Looking for unfree dependencies"
if [ $# -gt 1 ]; then
for p in $@; do
if [ -n "$p" ]; then
check_deps "$p"
fi
done
else
check_deps "`pwd`/PKGBUILD"
fi
exit $ev
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