# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/www-apache/pwauth/pwauth-2.3.8.ebuild,v 1.1
# 2010/12/22 12:04:25 genx Exp $

inherit eutils toolchain-funcs pam

DESCRIPTION="A Unix Web Authenticator"
HOMEPAGE="http://code.google.com/p/pwauth"
SRC_URI="http://pwauth.googlecode.com/files/${P}.tar.gz"

LICENSE="New BSD License"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86"
IUSE="faillog pam ignore-case domain-aware"

DEPEND="pam? ( virtual/pam )"

pkg_setup() {
        local OPTS

        einfo "You can configure various build time options with ENV variables:"
        einfo
        einfo "    PWAUTH_FAILLOG      Path to logfile for login failures"
        einfo "                        (default: /var/log/pwauth.log)"
        einfo "    PWAUTH_SERVERUIDS   Comma seperated list of UIDs allowed to run pwauth"
        einfo "                        (default: 81)"
        einfo "    PWAUTH_MINUID       Minimum UID for which authentication will succeed"
        einfo "                        (default: 1000)"
        einfo

        PWAUTH_FAILLOG="${PWAUTH_FAILLOG:-/var/log/pwauth.log}"
        PWAUTH_SERVERUIDS="${PWAUTH_SERVERUIDS:-81}"
        PWAUTH_MINUID="${PWAUTH_MINUID:-1000}"

        OPTS="${OPTS} -DSERVER_UIDS=${PWAUTH_SERVERUIDS}"
        OPTS="${OPTS} -DMIN_UNIX_UID=${PWAUTH_MINUID}"

        if use faillog; then
                OPTS="${OPTS} -DFAILLOG_PWAUTH"
                OPTS="${OPTS} -DPATH_FAILLOG=\"\\\"${PWAUTH_FAILLOG}\\\"\""
        fi

        if use pam; then
                OPTS="${OPTS} -DPAM"
                LDFLAGS="-lpam"
        else
                OPTS="${OPTS} -DSHADOW_SUN"
                LDFLAGS="-lcrypt"
        fi

        if use ignore-case; then
                OPTS="${OPTS} -DIGNORE_CASE"
        fi

        if use domain-aware; then
                OPTS="${OPTS} -DOMAIN_AWARE"
        fi

        CC=$(tc-getCC)
        CFLAGS="${CFLAGS} ${OPTS}"
}

src_unpack() {
        unpack ${A}
        cd "${S}"
        epatch "${FILESDIR}"/pwauth-gentoo.patch
}

src_install() {
        dosbin pwauth unixgroup
        fperms 4755 /usr/sbin/pwauth

        use pam && newpamd "${FILESDIR}"/pwauth.pam-include pwauth

        dodoc CHANGES FORM_AUTH INSTALL README
}