#!/bin/sh

NET="/usr/sbin"
NETMASK="255.255.255.0" # REPLACE with YOUR netmask!
FORCEFQDN='y'
MAKESEARCH='n'
BOOTPC=/sbin/bootpc
IFCONFIG=/sbin/ifconfig
ROUTE=/sbin/route
BINHOST=/bin/hostname
DEV=eth0
ASKSERVER="255.255.255.255"
TW="--timeoutwait 70"
RIF="--returniffail"
RIFMESSAGE="Bootp failed -- disabling network."
RCONF=/etc/resolv.conf
EHOSTS=/etc/hosts
LHOSTS=/etc/hosts.local
TMPFILE=/tmp/bootp-results.$$

setservers() {
  for i in $1
  do
    echo "nameserver $i" >> ${RCONF}
  done
}

setresolv() {
  [ -f ${RCONF} ] && mv -f ${RCONF} ${RCONF}.old
  if [ "${MAKESEARCH}" = 'y' ]; then
    echo "search $2" > ${RCONF}
  else
    echo "domain $1" > ${RCONF}
  fi
  setservers "$3"
}

fakeresolv() {
  [ -f ${RCONF} ] && mv -f ${RCONF} ${RCONF}.fake
  echo "domain ." > ${RCONF}
  setservers "$1"
}

unfakeresolv() {
  [ -f ${RCONF}.fake ] && mv -f ${RCONF}.fake ${RCONF}
}

updateresolv() {
  [ -f ${RCONF} ] && mv -f ${RCONF} ${RCONF}.old
  egrep 'domain|search' ${RCONF}.old > ${RCONF}
  setservers "$1"
}

netdown() {
  ${ROUTE} del default
  ${IFCONFIG} ${DEV} down
}
## End of the functions

## Start of the actual work
${IFCONFIG} ${DEV} up ${IFCONFOPTS1} 0.0.0.0
${ROUTE} add default dev ${DEV}
if ${BOOTPC} --dev ${DEV} --server ${ASKSERVER} ${RIF} ${TW} > ${TMPFILE}
then
  netdown
  eval `cat ${TMPFILE}`
  rm ${TMPFILE}
else
  netdown
  echo ${RIFMESSAGE}
  sleep 10
  exit 1
fi
${IFCONFIG} lo 127.0.0.1
${ROUTE} add -net 127.0.0.0
if [ -z "${NETMASK}" ] ; then
  ${IFCONFIG} ${DEV} up ${IPADDR} broadcast ${BROADCAST} `eval echo ${IFCONFOPTS2}`
  ${ROUTE} -n add -net ${NETWORK} dev ${DEV}
else
  ${IFCONFIG} ${DEV} up ${IPADDR} broadcast ${BROADCAST} netmask ${NETMASK} `eval echo ${IFCONFOPTS2}`
  ${ROUTE} -n add -net ${NETWORK} dev ${DEV}
fi
if [ -z "${GATEWAYS}" ] ; then
  echo "No IP gateways defined in rc.bootp setup"
else
  ( set - ${GATEWAYS} ; ${ROUTE} add default gw ${1} )
fi
if [ ! -z "${DNSSRVS}" ]; then
  if [ ! -z "${DOMAIN}" ]; then
    setresolv "${DOMAIN}" "${SEARCH}" "${DNSSRVS}" 
  else
    fakeresolv "${DNSSRVS}" 
    eval `${BOOTPC} --in2host ${IPADDR}`
    unfakeresolv
    if [ ! -z "${HOSTDOMAIN}" ]; then
      setresolv "${HOSTDOMAIN}" "${HOSTSEARCH}" "${DNSSRVS}"
    else
      if [ -f ${RCONF} ] ; then
#	echo "Using old value from /etc/resolv.conf for domain/search"
	updateresolv "${DNSSRVS}"
      else
        echo "No BOOTP DOMAIN supplied"
	echo "  reverse lookup failed"
	echo "  and no existing resolver file"
	echo "=>   resolver setup failed"
      fi
    fi
  fi
else
  echo "No DNSSRVS supplied, resolver setup not possible"
fi

echo "127.0.0.1	loopback localhost">${EHOSTS}
echo "128.83.129.225	darwin.as.utexas.edu darwin">>${EHOSTS}
echo "192.168.1.225	master1.pvm.net master1">>${EHOSTS}
echo "192.168.2.225	master2.pvm.net master2">>${EHOSTS}

if [ ! -z "${HOSTNAME}" -a "${FORCEFQDN}" != 'y' ]; then
  ${BINHOST} "${HOSTNAME}"
  echo "${IPADDR}	${HOSTNAME}" >>${EHOSTS}
else
  if [ -z "${DONEIN2HOST}" ] ; then
    eval `${BOOTPC} --in2host ${IPADDR}`
  fi
  if [ -z "${FORCEFQDN}" ]; then
    if [ ! -z "${HOSTLEAF}" ]; then
      ${BINHOST} "${HOSTLEAF}"
      echo "${IPADDR}	${HOSTLEAF} ${HOSTFULL}">>${EHOSTS}
    fi
  else
    if [ ! -z "${HOSTFULL}" ]; then
      ${BINHOST} "${HOSTFULL}"
      echo "${IPADDR}	${HOSTFULL} ${HOSTLEAF}">>${EHOSTS}
    fi
  fi
fi
if [ -f ${LHOSTS} ]; then
  cat ${LHOSTS} >> ${EHOSTS}
fi
printifhere() {
  [ ! -z "$2" ] && echo "$1 = $2"
}
printifhere	TIMESRVS	"${TIMESRVS}"
printifhere	IEN116SRVS	"${IEN116SRVS}"
printifhere	LOGSRVS		"${LOGSRVS}"
printifhere	QODSRVS		"${QODSRVS}"
printifhere	LPRSRVS		"${LPRSRVS}"
printifhere	IMPRESSSRVS	"${IMPRESSSRVS}"
printifhere	RLPSRVS		"${RLPSRVS}"
printifhere	SWAPSRVR	"${SWAPSRVR}"
printifhere	BOOTFILE	"${BOOTFILE}"
printifhere	TIMEOFFSET	"${TIMEOFFSET}"
printifhere	BOOTSIZE	"${BOOTSIZE}"
printifhere	YPDOMAIN	"${YPDOMAIN}"
printifhere	YPSRVR		"${YPSRVR}"
printifhere	NTPSRVS		"${NTPSRVS}"
#
## End of BOOTP stuff
#
echo -n "Starting daemons:"
if [ -f ${NET}/syslogd ]; then
  echo -n " syslogd"
  ${NET}/syslogd & # Backgrounded to avoid an ugly notice from bash-2.0
  echo -n " klogd"
  ${NET}/klogd
fi
if [ -f ${NET}/portmap ]; then
   echo -n " portmap"
   ${NET}/portmap
fi
if [ -f ${NET}/inetd ]; then
  echo -n " inetd"
  ${NET}/inetd
else
  echo "no INETD found.  INET cancelled!"
  exit 1
fi
for server in ${IN_SERV} ; do
  if [ -f ${NET}/${server} ]; then
    echo -n " ${server}"
    ${NET}/${server}
  fi
done
if [ -f ${NET}/portmap ]; then
  # Start the NFS server daemons.
  if [ -f ${NET}/rpc.mountd ]; then
    echo -n " mountd"
    ${NET}/rpc.mountd
  fi
  if [ -f ${NET}/rpc.nfsd ]; then
    echo -n " nfsd"
    ${NET}/rpc.nfsd
  fi
fi # Done starting various SUN RPC servers.
echo
# Done!