# $Id$

PNAME="ppp"
PVER="2.4.7"
PBUILD="r1"

PCAT="net-dialup"

DESCRIPTION="PPP (Point-to-Point Protocol) client and utilities."
HOMEPAGE="http://ppp.samba.org/"

DEPEND=">= net-libs/libpcap-1.5
	>= sys-libs/pam-1.1"

SDEPEND=">= virtual/sed"

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

sminclude mtools

IPUP_REV="1.2"
IPUP_DNS_REV="1.2"
IPDOWN_REV="1.2"
IPDOWN_DNS_REV="1.2"

SRC_URI=(
	ftp://ftp.samba.org/pub/${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-2.4.5-make-vars.patch
	mirror://${PNAME}/${PNAME}-2.4.5-mpls.patch
	mirror://${PNAME}/${PNAME}-2.4.4-killaddr-smarter.patch
	mirror://${PNAME}/${PNAME}-2.4.4-wait-children.patch
	mirror://${PNAME}/${PNAME}-2.4.4-defaultgateway.patch
	mirror://${PNAME}/${PNAME}-2.4.4-linkpidfile.patch
	mirror://${PNAME}/${PNAME}-2.4.4-qa-fixes.patch
	mirror://${PNAME}/${PNAME}-2.4.5-kill-pg-reworked.patch
	mirror://${PNAME}/${PNAME}-2.4.4-auth-fail.patch
	mirror://${PNAME}/${PNAME}-2.4.4-defaultmetric.patch
	mirror://${PNAME}/${PNAME}-2.4.4-gtk2.patch
	mirror://${PNAME}/${PNAME}-2.4.4-passwordfd-read-early.patch
	mirror://${PNAME}/${PNAME}-2.4.5-connect-errors.patch
	mirror://${PNAME}/ip-up-${IPUP_REV}
	mirror://${PNAME}/ip-down-${IPDOWN_REV}
	mirror://${PNAME}/ip-upd-30-wins.sh
	mirror://${PNAME}/ip-upd-40-dns.sh-${IPUP_DNS_REV}
	mirror://${PNAME}/ip-upd-50-initd.sh
	mirror://${PNAME}/ip-downd-30-wins.sh
	mirror://${PNAME}/ip-downd-40-dns.sh-${IPDOWN_DNS_REV}
	mirror://${PNAME}/ip-downd-50-initd.sh
	mirror://${PNAME}/modules.ppp
	mirror://${PNAME}/provider.example
	mirror://${PNAME}/ppp.pam-systemauth
)

UP2DATE="updatecmd ${HOMEPAGE} | grep latest | sed 's/.* \(.*\), .*/\1/'"

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

	# several patches from gentoo
	mpatch ${PNAME}-2.4.5-make-vars.patch || die
	mpatch ${PNAME}-2.4.5-mpls.patch || die
	mpatch ${PNAME}-2.4.4-killaddr-smarter.patch || die
	mpatch ${PNAME}-2.4.4-wait-children.patch || die
	mpatch ${PNAME}-2.4.4-defaultgateway.patch || die
	mpatch ${PNAME}-2.4.4-linkpidfile.patch || die
	mpatch ${PNAME}-2.4.4-qa-fixes.patch || die
	mpatch ${PNAME}-2.4.5-kill-pg-reworked.patch || die
	mpatch ${PNAME}-2.4.4-auth-fail.patch || die
	mpatch ${PNAME}-2.4.4-defaultmetric.patch || die
	mpatch ${PNAME}-2.4.4-passwordfd-read-early.patch || die
	mpatch ${PNAME}-2.4.5-connect-errors.patch || die

	# enable ipv6 support
	sed -i "s:^#HAVE_INET6:HAVE_INET6:" pppd/Makefile.linux || die

	# enable pam support
	sed -i "s:^#USE_PAM=y:USE_PAM=y:" pppd/Makefile.linux || die

	# enable  Microsoft proprietary Callback Control Protocol
	sed -i "s:^#CBCP=y:CBCP=y:" pppd/Makefile.linux || die

	# fix libdir on 64bit arches
	sed -i "s:/lib/pppd:/$(mlibdir)/pppd:" pppd/pathnames.h || die
	sed -i "s:/lib/pppd:/$(mlibdir)/pppd:" pppd/pppd.8 || die
	sed -i "s:^\(LIBDIR =\).*:\1 \$(DESTDIR)/$(mlibdir)/pppd/\$(VERSION):" \
		pppd/plugins/Makefile.linux || die
	sed -i "s:^\(LIBDIR =\).*:\1 \$(DESTDIR)/$(mlibdir)/pppd/\$(VERSION):" \
		pppd/plugins/*/Makefile.linux || die
}

src_compile()
{
	cd ${SRCDIR}

	# -as-needed not suported
	export LDFLAGS="${LDFLAGS//-Wl,--as-needed}"

	# fix cflags and add -fPIC and print all errors,
	# -D_GNU_SOURCE is needed for ipv6 to work apparently
	export CFLAGS="${CFLAGS} -D_GNU_SOURCE -fPIC -Wall"

	mconfigure || die
	mmake || die

	# compile pppgetpass too
	mmake -C contrib/pppgetpass pppgetpass.vt || die
}

src_install()
{
	cd ${SRCDIR}

	minstalldir /etc/ppp || die

	mmake INSTROOT=${BINDIR} install || die
	mmake INSTROOT=${BINDIR} install-etcppp || die

	# fix permissions
	mchmod u+s-w /usr/sbin/pppd || die

	# pam related stuff
	minstallpam ppp.pam-systemauth ppp || die

	# install module aliases
	minstalldir /etc/modprobe.d || die
	minstallfile -s modules.ppp /etc/modprobe.d/ppp.conf || die

	# helper scripts
	minstallexec -s ip-up-${IPUP_REV} /etc/ppp/ip-up || die
	minstallexec -s ip-down-${IPDOWN_REV} /etc/ppp/ip-down || die

	# ip-up helpers
	minstalldir /etc/ppp/ip-up.d || die
	minstallexec -s ip-upd-30-wins.sh /etc/ppp/ip-up.d/30-wins.sh || die
	minstallexec -s ip-upd-40-dns.sh-${IPUP_DNS_REV} /etc/ppp/ip-up.d/40-dns.sh || die
	minstallexec -s ip-upd-50-initd.sh /etc/ppp/ip-up.d/50-initd.sh || die

	# ip-down helpers
	minstalldir /etc/ppp/ip-down.d || die
	minstallexec -s ip-downd-30-wins.sh /etc/ppp/ip-down.d/30-wins.sh || die
	minstallexec -s ip-downd-40-dns.sh-${IPDOWN_DNS_REV} /etc/ppp/ip-down.d/40-dns.sh || die
	minstallexec -s ip-downd-50-initd.sh /etc/ppp/ip-down.d/50-initd.sh || die


	# install a provider example
	mkeepdir /etc/ppp/peers || die
	minstallfile -s provider.example /etc/ppp/peers || die

	# some nice scripts and progs
	minstallexec scripts/pon /usr/sbin || die
	minstallexec scripts/poff /usr/sbin || die
	minstallexec scripts/plog /usr/sbin || die
	minstallexec contrib/pppgetpass/pppgetpass.vt /usr/sbin/pppgetpass || die

	# missing man pages
	minstallman scripts/pon.1 || die
	minstallman contrib/pppgetpass/pppgetpass.8 || die

	# more example scripts
	minstalldir /usr/share/doc/${PNAME}-${PVER} || die
	cp -R scripts ${BINDIR}/usr/share/doc/${PNAME}-${PVER} || die

	minstalldocs Changes* FAQ PLUGINS README* SETUP || die
}

postinstall()
{
	# get rid of /etc/modules.d/ppp
	if [[ -f ${MROOT}/etc/modules.d/ppp ]]
	then
		rm ${MROOT}/etc/modules.d/ppp || die
	fi
}