# $Id$

PNAME="shadow"
PVER="4.6"
PBUILD="r1"

PCAT="sys-apps"

DESCRIPTION="Utilities to deal with user accounts, with pam support."
HOMEPAGE="https://github.com/shadow-maint/shadow/"

DEPEND=">= virtual/glibc
	>= sys-apps/base-files-0.7
	>= app-shells/bash-4
	>= sys-libs/pam-1.1
	>= sys-libs/cracklib-2.8
	>= sys-libs/readline-8.0
	>= sys-apps/coreutils-8.19"

SDEPEND=">= sys-dev/autoconf-5
	>= sys-dev/automake-4
	>= sys-dev/libtool-2.4"

SRCFILE="${PNAME}-${PVER}.tar.xz"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

# no shared libs get installed, is multilib needed anymore?
sminclude multilib mtools

PAMD_CHAGE_REV=1.3
PAMD_LOGIN_REV=1.3
PAMD_SU_REV=1.3

SRC_URI=(
	https://github.com/shadow-maint/${PNAME}/releases/download/${PVER}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/pamd-systemauth/chage-${PAMD_CHAGE_REV}
	mirror://${PNAME}/pamd-systemauth/login-${PAMD_LOGIN_REV}
	mirror://${PNAME}/pamd-systemauth/su-${PAMD_SU_REV}
	mirror://${PNAME}/pamd-systemauth/passwd
	mirror://${PNAME}/${PNAME}-4.1.2.1-defaults.patch
	mirror://${PNAME}/${PNAME}-4.1.5-missing-include.patch
)

UP2DATE="updatecmd ${HOMEPAGE} | grep 'New release' | sed 's/.*: \(.*\).*/\1/;q'"

src_prepare()
{
	munpack ${SRCFILE} || die

	# fixes useradd default settings (create_mail_spool)
	mpatch ${PNAME}-4.1.2.1-defaults.patch || die

	# fix a missing include
	mpatch ${PNAME}-4.1.5-missing-include.patch || die

	# do not build 'groups'; coreutils provide a better version
	all-abis "sed -i 's/groups$(EXEEXT) //' src/Makefile.in" || die
	all-abis "sed -i '/groups/d' man/Makefile.in" || die
}

src_compile()
{
	# configures shadow with pam
	mconfigure \
		--bindir=/usr/bin \
		--sbindir=/usr/sbin \
		--enable-shared \
		--with-libpam \
		--with-libcrack \
		--with-libcrypt \
		--enable-nls \
		--without-selinux \
		--with-group-name-max-length=32 \
		|| die

	mmake || die
}

src_install()
{
	# needed directories
	minstalldir /etc/{default,skel} || die

	# added exec_prefix for better bin location
	mmake DESTDIR=${BINDIR} install || die

	minstalletc etc/login.access login.access || die

	# install pam related configuration files
	minstallpam login-${PAMD_LOGIN_REV} login || die
	minstallpam su-${PAMD_SU_REV} su || die
	local i
	for i in chgpasswd chpasswd passwd
	do
		minstallpam passwd ${i} || die
	done
	for i in chage chfn chsh \
		groupadd groupdel groupmems groupmod \
		newusers useradd userdel usermod
	do
		minstallpam chage-${PAMD_CHAGE_REV} ${i} || die
	done

	# disable these checks as pam controls them now
	sed -e "s/^DIALUPS_CHECK_ENAB/# &/" \
		-e "s/^LASTLOG_ENAB/# &/" \
		-e "s/^MAIL_CHECK_ENAB/# &/" \
		-e "s/^PORTTIME_CHECKS_ENAB/# &/" \
		-e "s/^CONSOLE/# &/" \
		-e "s/^MOTD_FILE/# &/" \
		-e "s/^NOLOGINS_FILE/# &/" \
		-e "s/^PASS_MIN_LEN/# &/" \
		-e "s/^SU_WHEEL_ONLY/# &/" \
		-e "s/^CONSOLE_GROUPS/# &/" \
		-e "s/^ENVIRON_FILE/# &/" \
		-e "s/^OBSCURE_CHECKS_ENAB/# &/" \
		-e "s/^CRACKLIB_DICTPATH/# &/" \
		-e "s/^PASS_CHANGE_TRIES/# &/" \
		-e "s/^PASS_ALWAYS_WARN/# &/" \
		-e "s/^FAILLOG_ENAB/# &/" \
		-e "s/^QUOTAS_ENAB/# &/" \
		-e "s/^FTMP_FILE/# &/" \
		-e "s/^ENV_HZ/# &/" \
		-e "s/^CHFN_AUTH/# &/" \
		etc/login.defs > ${BINDIR}/etc/login.defs || die

	# fix some pathes in login.defs
	# md5crypt is also controlled by pam !
	sed -i -e "s/^MD5_CRYPT_ENAB/# &/" \
		-e 's%/var/spool/mail%/var/mail%' \
		-e 's@DICTPATH.*@DICTPATH\t/lib/cracklib/pw_dict@' \
		${BINDIR}/etc/login.defs || die
}

postinstall()
{
	if [[ -z ${MROOT} ]] || [[ ${MROOT} = / ]]
	then
		/usr/sbin/pwconv
		/usr/sbin/grpconv
	elif [[ -x $(type -P chroot) ]] && [[ -d ${MROOT} ]]
	then
		chroot ${MROOT} /usr/sbin/pwconv || die
		chroot ${MROOT} /usr/sbin/grpconv || die
	else
		echo
		echo "pwconv and grpconv could not run in MROOT='${MROOT}'."
		echo "PAM is not usable without any shadow/gshadow files."
		echo "Please chroot in your systemroot and run them by hand."
		echo
	fi

	# pam handles limits from now on
	if [[ -f ${MROOT}/etc/limits ]]
	then
		echo
		echo "/etc/limits found and will be removed!"
		echo "PAM handles all system limitations from now on."
		echo "Please edit /etc/security/limits.conf accordingly."
		echo
		rm ${MROOT}/etc/limits
	fi
}