# Build recipe for shadow.
#
# Copyright (c) 2016-2019 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

program=shadow
version=4.7
release=1

# Set 'outdir' for a nice and well-organized output directory
outdir="${outdir}/${arch}/tools"

tarname=${program}-${version}.tar.gz

# Remote source(s)
fetch=http://github.com/shadow-maint/shadow/releases/download/${version}/$tarname

description="
The shadow tool suite.

The shadow package contains programs for handling
passwords in a secure way.
"

homepage=http://pkg-shadow.alioth.debian.org
license=BSD

# Source documentation
docs="COPYING NEWS README TODO"
docsdir="${docdir}/${pkgname}"

build()
{
    set -e

    unpack "${tardir}/$tarname"

    cd "$srcdir"

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    # Apply patches

    # Disable the installation of the groups program and its man pages,
    # as coreutils provides a better version.  Also prevent the
    # installation of manual pages that were already installed by the
    # man pages package (thanks to "Linux From Scratch")
    patch -Np0 -i "${worktree}/patches/shadow/shadow-manpages"

    # ruserok(3) is missing from musl
    patch -Np0 -i "${worktree}/patches/shadow/shadow-no_rlogin"

    # Apply to use our custom definitions
    patch -Np0 -i "${worktree}/patches/shadow/shadow-login.defs.diff"

    ./configure CFLAGS="$QICFLAGS" LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --infodir=$infodir \
     --mandir=$mandir \
     --docdir=$docsdir \
     --enable-shadowgrp \
     --disable-shared \
     --with-sha-crypt \
     --with-group-name-max-length=32 \
     --without-libcrack \
     --without-nscd \
     --build="$(cc -dumpmachine)"

    make -j${jobs}
    make -j${jobs} check
    make -j${jobs} DESTDIR="$destdir" install

    # Include Dragora version of "shadowconfig.sh"
    cp -p "${worktree}/archive/shadow/usr/sbin/shadowconfig" \
          "${destdir}/usr/sbin/"
    chmod 755 "${destdir}/usr/sbin/shadowconfig"

    # Make the default useradd consistent with our /etc/group file
    sed -i 's/1000/100/' "${destdir}/etc/default/useradd"

    # Set mksh(1) as the default shell
    sed -i 's@SHELL=/bin/bash@SHELL=/bin/mksh@' \
     "${destdir}/etc/default/useradd"

    # To handle config file(s)
    touch "${destdir}/etc/.graft-config" "${destdir}/etc/default/.graft-config"

    # Compress info documents deleting index file for the package
    if test -d "${destdir}/$infodir"
    then
        rm -f "${destdir}/${infodir}/dir"
        lzip -9 "${destdir}/${infodir}"/*
    fi

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 '{}' +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi

    # Copy documentation
    mkdir -p "${destdir}${docsdir}"

    for file in $docs
    do
        cp -p $file "${destdir}${docsdir}"
    done
}

