#!/bin/sh

MAKEDEPS="bash iproute2 openldap"
DEPS="musl libldap"

PKG_VER=4.4.3b1
SOURCE=https://ftp.isc.org/isc/dhcp/$PKG_VER/dhcp-$PKG_VER.tar.gz

BOOTSCRIPTS=blfs-bootscripts-20210826
ADDITIONAL="
        https://anduin.linuxfromscratch.org/BLFS/blfs-bootscripts/$BOOTSCRIPTS.tar.xz
    "

DESC="A DHCP server, client and relay"

package () {
    sed -i '/o.*dhcp_type/d' server/mdb.c &&
    sed -r '/u.*(local|remote)_port/d'    \
        -i client/dhclient.c              \
           relay/dhcrelay.c
}


build () {
    ( export CFLAGS="${CFLAGS:--g -O2} -Wall -fno-strict-aliasing                 \
        -D_PATH_DHCLIENT_SCRIPT='\"/usr/sbin/dhclient-script\"'     \
        -D_PATH_DHCPD_CONF='\"/etc/dhcp/dhcpd.conf\"'               \
        -D_PATH_DHCLIENT_CONF='\"/etc/dhcp/dhclient.conf\"'"        &&

./configure --prefix=/usr                                           \
            --sysconfdir=/etc/dhcp                                  \
            --localstatedir=/var                                    \
            --with-srv-lease-file=/var/lib/dhcpd/dhcpd.leases       \
            --with-srv6-lease-file=/var/lib/dhcpd/dhcpd6.leases     \
            --with-cli-lease-file=/var/lib/dhclient/dhclient.leases \
            --with-cli6-lease-file=/var/lib/dhclient/dhclient6.leases
) &&
make -j1

}

package () {
    make -C client DESTDIR=$PKG_DEST install             &&
    install -v -m755 client/scripts/linux $PKG_DEST/usr/sbin/dhclient-script

    install -vdm755 /etc/dhcp &&
        cat > $PKG_DEST/etc/dhcp/dhclient.conf << "EOF"
# Begin /etc/dhcp/dhclient.conf
#
# Basic dhclient.conf(5)

#prepend domain-name-servers 127.0.0.1;
request subnet-mask, broadcast-address, time-offset, routers,
        domain-name, domain-name-servers, domain-search, host-name,
        netbios-name-servers, netbios-scope, interface-mtu,
        ntp-servers;
require subnet-mask, domain-name-servers;
#timeout 60;
#retry 60;
#reboot 10;
#select-timeout 5;
#initial-interval 2;

# End /etc/dhcp/dhclient.conf
EOF
    install -v -dm 755 $PKG_DEST/var/lib/dhclient
    
    tar xf $BOOTSCRIPTS.tar.xz
    cd $BOOTSCRIPTS
    make DESTDIR=$PKG_DEST install-service-dhclient

}