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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit systemd toolchain-funcs flag-o-matic tmpfiles
MY_PV="${PV//_alpha/a}"
MY_PV="${MY_PV//_beta/b}"
MY_PV="${MY_PV//_rc/rc}"
MY_PV="${MY_PV//_p/-P}"
MY_P="${PN}-${MY_PV}"
DESCRIPTION="ISC Dynamic Host Configuration Protocol (DHCP) client/server"
HOMEPAGE="https://www.isc.org/dhcp"
SRC_URI="ftp://ftp.isc.org/isc/dhcp/${MY_P}.tar.gz
ftp://ftp.isc.org/isc/dhcp/${MY_PV}/${MY_P}.tar.gz"
LICENSE="MPL-2.0 BSD SSLeay GPL-2" # GPL-2 only for init script
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ppc64 ~riscv ~s390 ~sparc x86"
IUSE="+client ipv6 ldap selinux +server ssl vim-syntax"
DEPEND="
acct-group/dhcp
acct-user/dhcp
client? (
kernel_linux? (
ipv6? ( sys-apps/iproute2 )
sys-apps/net-tools
)
)
ldap? (
net-nds/openldap:=
ssl? ( dev-libs/openssl:= )
)"
RDEPEND="${DEPEND}
selinux? ( sec-policy/selinux-dhcp )
vim-syntax? ( app-vim/dhcpd-syntax )"
S="${WORKDIR}/${MY_P}"
src_unpack() {
unpack ${A}
# handle local bind hell
cd "${S}"/bind
unpack ./bind.tar.gz
}
PATCHES=(
# Gentoo patches - these will probably never be accepted upstream
# Fix some permission issues
"${FILESDIR}/${PN}-3.0-fix-perms.patch"
# Enable dhclient to equery NTP servers
"${FILESDIR}/${PN}-4.3.6-dhclient-ntp.patch"
"${FILESDIR}/${PN}-4.3.6-dhclient-resolvconf.patch"
# Enable dhclient to get extra configuration from stdin
"${FILESDIR}/${PN}-4.2.2-dhclient-stdin-conf.patch"
# bug #265531
"${FILESDIR}/${PN}-4.3.6-nogateway.patch"
# bug #296921
"${FILESDIR}/${PN}-4.3.6-quieter-ping.patch"
# bug #437108
"${FILESDIR}/${PN}-4.4.0-always-accept-4.patch"
# bug #480636
"${FILESDIR}/${PN}-4.3.6-iproute2-path.patch"
# bug #471142
"${FILESDIR}/${PN}-4.2.5-bindtodevice-inet6.patch"
# bug #559832
"${FILESDIR}/${PN}-4.3.3-ldap-ipv6-client-id.patch"
# Possible upstream candidates
)
src_prepare() {
default
# Brand the version with Gentoo
sed -i \
-e "/VERSION=/s:'$: Gentoo-${PR}':" \
configure || die
# Change the hook script locations of the scripts
sed -i \
-e 's,/etc/dhclient-exit-hooks,/etc/dhcp/dhclient-exit-hooks,g' \
-e 's,/etc/dhclient-enter-hooks,/etc/dhcp/dhclient-enter-hooks,g' \
client/scripts/* || die
# No need for the linux script to force bash #158540
sed -i -e 's,#!/bin/bash,#!/bin/sh,' client/scripts/linux || die
# Quiet the freebsd logger a little
sed -i -e '/LOGGER=/ s/-s -p user.notice //g' client/scripts/freebsd || die
# Remove these options from the sample config
sed -i -r \
-e "/(script|host-name|domain-name) /d" \
client/dhclient.conf.example || die
if use client && ! use server ; then
sed -i -r \
-e '/^SUBDIRS/s:\<(dhcpctl|relay|server)\>::g' \
Makefile.in || die
elif ! use client && use server ; then
sed -i -r \
-e '/^SUBDIRS/s:\<client\>::' \
Makefile.in || die
fi
# Only install different man pages if we don't have en
if [[ " ${LINGUAS} " != *" en "* ]]; then
# Install Japanese man pages
if [[ " ${LINGUAS} " == *" ja "* && -d doc/ja_JP.eucJP ]]; then
einfo "Installing Japanese documention"
cp doc/ja_JP.eucJP/dhclient* client || die
cp doc/ja_JP.eucJP/dhcp* common || die
fi
fi
# Now remove the non-english docs so there are no errors later
rm -r doc/ja_JP.eucJP || die
# make the bind build work - do NOT make "binddir" local!
binddir="${S}/bind"
cd "${binddir}" || die
cat <<-EOF > bindvar.tmp
binddir=${binddir}
GMAKE=${MAKE:-gmake}
EOF
eapply -p2 "${FILESDIR}"/${PN}-4.4.3-bind-disable.patch
# Only use the relevant subdirs now that ISC
#removed the lib/export structure in bind.
sed '/^SUBDIRS/s@=.*$@= isc dns isccfg irs samples@' \
-i bind-*/lib/Makefile.in || die
}
src_configure() {
# bind defaults to stupid `/usr/bin/ar`
tc-export AR BUILD_CC
export ac_cv_path_AR=${AR}
# this is tested for by the bind build system, and can cause trouble
# when cross-building; since dhcp itself doesn't make use of libcap,
# simply disable it.
export ac_cv_lib_cap_cap_set_proc=no
# Use FHS sane paths ... some of these have configure options,
# but not all, so just do it all here.
local e="/etc/dhcp" r="/var/run/dhcp" l="/var/lib/dhcp"
cat <<-EOF >> includes/site.h
#define _PATH_DHCPD_CONF "${e}/dhcpd.conf"
#define _PATH_DHCLIENT_CONF "${e}/dhclient.conf"
#define _PATH_DHCPD_DB "${l}/dhcpd.leases"
#define _PATH_DHCPD6_DB "${l}/dhcpd6.leases"
#define _PATH_DHCLIENT_DB "${l}/dhclient.leases"
#define _PATH_DHCLIENT6_DB "${l}/dhclient6.leases"
#define _PATH_DHCPD_PID "${r}/dhcpd.pid"
#define _PATH_DHCPD6_PID "${r}/dhcpd6.pid"
#define _PATH_DHCLIENT_PID "${r}/dhcpclient.pid"
#define _PATH_DHCLIENT6_PID "${r}/dhcpclient6.pid"
#define _PATH_DHCRELAY_PID "${r}/dhcrelay.pid"
#define _PATH_DHCRELAY6_PID "${r}/dhcrelay6.pid"
EOF
# Breaks with -O3 because of reliance on undefined behaviour
# bug #787935
append-flags -fno-strict-aliasing
# bug #720806, bug #801592
if use ppc || use arm || use hppa || [[ ${CHOST} == i486* ]] ; then
append-libs -latomic
fi
local myeconfargs=(
--enable-paranoia
--enable-early-chroot
--sysconfdir=${e}
--with-randomdev=/dev/random
$(use_enable ipv6 dhcpv6)
$(use_with ldap)
$(use ldap && use_with ssl ldapcrypto || echo --without-ldapcrypto)
LIBS="${LIBS}"
)
econf "${myeconfargs[@]}"
# configure local bind cruft. symtable option requires
# perl and we don't want to require that. bug #383837.
cd bind/bind-*/ || die
local el
eval econf \
$(for el in $(awk '/^bindconfig/,/^$/ {print}' ../Makefile.in) ; do if [[ ${el} =~ ^-- ]] ; then printf ' %s' ${el//\\} ; fi ; done | sed 's,@\([[:alpha:]]\+\)dir@,${binddir}/\1,g') \
--with-randomdev=/dev/random \
--disable-symtable \
--without-make-clean
}
src_compile() {
# Build local bind cruft first
emake -C bind/bind-*/lib install
# then build standard dhcp code
emake AR="$(tc-getAR)"
}
src_install() {
default
dodoc README RELNOTES doc/{api+protocol,IANA-arp-parameters}
docinto html
dodoc doc/References.html
if [[ -e client/dhclient ]] ; then
# Move the client to /
dodir /sbin
mv "${ED}"/usr/sbin/dhclient "${ED}"/sbin/ || die
exeinto /sbin
if use kernel_linux ; then
newexe "${S}"/client/scripts/linux dhclient-script
else
newexe "${S}"/client/scripts/freebsd dhclient-script
fi
fi
if [[ -e server/dhcpd ]] ; then
if use ldap ; then
insinto /etc/openldap/schema
doins contrib/ldap/dhcp.*
dosbin contrib/ldap/dhcpd-conf-to-ldap
fi
newinitd "${FILESDIR}"/dhcpd.init5 dhcpd
newconfd "${FILESDIR}"/dhcpd.conf2 dhcpd
newinitd "${FILESDIR}"/dhcrelay.init3 dhcrelay
newconfd "${FILESDIR}"/dhcrelay.conf dhcrelay
newinitd "${FILESDIR}"/dhcrelay.init3 dhcrelay6
newconfd "${FILESDIR}"/dhcrelay6.conf dhcrelay6
newtmpfiles "${FILESDIR}"/dhcpd.tmpfiles dhcpd.conf
systemd_dounit "${FILESDIR}"/dhcpd4.service
systemd_dounit "${FILESDIR}"/dhcpd6.service
systemd_dounit "${FILESDIR}"/dhcrelay4.service
systemd_dounit "${FILESDIR}"/dhcrelay6.service
systemd_install_serviced "${FILESDIR}"/dhcrelay4.service.conf
systemd_install_serviced "${FILESDIR}"/dhcrelay6.service.conf
sed -i "s:#@slapd@:$(usex ldap slapd ''):" "${ED}"/etc/init.d/* || die #442560
fi
# the default config files aren't terribly useful #384087
local f
for f in "${ED}"/etc/dhcp/*.conf.example ; do
mv "${f}" "${f%.example}" || die
done
sed -i '/^[^#]/s:^:#:' "${ED}"/etc/dhcp/*.conf || die
diropts -m0750 -o dhcp -g dhcp
keepdir /var/lib/dhcp
}
pkg_preinst() {
# Keep the user files over the sample ones. The
# hashing is to ignore the crappy defaults #384087.
local f h
for f in dhclient:da7c8496a96452190aecf9afceef4510 dhcpd:10979e7b71134bd7f04d2a60bd58f070 ; do
h=${f#*:}
f="/etc/dhcp/${f%:*}.conf"
if [ -e "${EROOT}"${f} ] ; then
case $(md5sum "${EROOT}"${f}) in
${h}*) ;;
*) cp -p "${EROOT}"${f} "${ED}"${f};;
esac
fi
done
}
pkg_postinst() {
if use server ; then
tmpfiles_process dhcpd.conf
fi
if use client ; then
ewarn "The client and relay functionality will be removed in the next release!"
ewarn "Upstream have decided to discontinue this functionality."
fi
if [[ -e "${EROOT}"/etc/init.d/dhcp ]] ; then
ewarn
ewarn "WARNING: The dhcp init script has been renamed to dhcpd"
ewarn "/etc/init.d/dhcp and /etc/conf.d/dhcp need to be removed and"
ewarn "and dhcp should be removed from the default runlevel"
ewarn
fi
}
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