# Copyright 1999-2004 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: $

DESCRIPTION="a Perl-based rootkit detector"

HOMEPAGE="http://www.rootkit.nl/projects/rootkit_hunter.html"

SRC_URI="http://downloads.rootkit.nl/${P}.tar.gz"

LICENSE="GPL-2"

SLOT="0"

KEYWORDS="x86 ppc sparc alpha ia64 amd64"

IUSE=""

DEPEND=">=dev-lang/perl-5.8.2-r1
          net-misc/wget"



src_compile() {
  echo "Nothing to compile."
}

src_install() {

INSTALLPREFIX="${WORKDIR}/${PN}/files/"

INSTALLDIR="${D}usr/local/rkhunter"

INSTALLFILES="
overwrite:check_modules.pl:/scripts/check_modules.pl:Perl%%module%%checker
overwrite:check_port.pl:/scripts/check_port.pl:Portscanner
overwrite:filehashmd5.pl:/scripts/filehashmd5.pl:MD5%%Digest%%generator
overwrite:filehashsha1.pl:/scripts/filehashsha1.pl:SHA1%%Digest%%generator
overwrite:showfiles.pl:/scripts/showfiles.pl:Directory%%viewer
overwrite:backdoorports.dat:/db/backdoorports.dat:Database%%Backdoor%%ports
overwrite:mirrors.dat:/db/mirrors.dat:Database%%Update%%mirrors
overwrite:os.dat:/db/os.dat:Database%%Operating%%Systems
overwrite:defaulthashes.dat:/db/defaulthashes.dat:Database%%Default%%file%%hashes
overwrite:md5blacklist.dat:/db/md5blacklist.dat:Database%%MD5%%blacklisted%%files
overwrite:CHANGELOG:/docs/CHANGELOG:Changelog
overwrite:README:/docs/README:Readme%%and%%FAQ
overwrite:WISHLIST:/docs/WISHLIST:Wishlist%%and%%TODO
"

INSTALLFILES2="
overwrite:rkhunter.conf:/usr/local/etc/rkhunter.conf:RK%%Hunter%%configuration%%
overwrite:rkhunter:/usr/local/bin/rkhunter:RK%%Hunter%%binary
"
CREATEDIRS="
${INSTALLDIR}
${INSTALLDIR}/etc
${INSTALLDIR}/bin
${INSTALLDIR}/lib/rkhunter/db
${INSTALLDIR}/lib/rkhunter/docs
${INSTALLDIR}/lib/rkhunter/scripts
${INSTALLDIR}/lib/rkhunter/tmp
${D}usr/local/etc
${D}usr/local/bin
"

for I in ${CREATEDIRS}; do
  if [ -d ${I} ]
  then
    echo "${I} exists"
  else
      echo "Creating ${I}" 
      # Create directory
      mkdir -p ${I}
  fi
done

# Install with prefix and /lib/rkhunter
for I in ${INSTALLFILES}; do
  	
  INSTALLTYPE=`echo ${I} | cut -d ':' -f1`
  CURFILE=`echo ${I} | cut -d ':' -f2`
  NEWFILE=`echo ${I} | cut -d ':' -f3`
  DESCRIPTION=`echo ${I} | cut -d ':' -f4 | tr -s '%%' ' '`

  echo -n "Installing ${DESCRIPTION}... "
  if [ -f ${INSTALLPREFIX}${CURFILE} ]
    then
      #error redirection in .rkhunter it's just for a clear display if user run not as root
      cp -f ${INSTALLPREFIX}${CURFILE} "${INSTALLDIR}/lib/rkhunter${NEWFILE}"
 
      if [ $? -eq 0 ]
        then
          echo -e "OK"
          INSTALL="ok"
        else
          INSTALL="nok"
      fi
    else
      echo "failed: cannot find ${INSTALLPREFIX}${CURFILE})"
  fi
 
done

# Install just with prefix
for I in ${INSTALLFILES2}; do
  
  INSTALLTYPE=`echo ${I} | cut -d ':' -f1`
  CURFILE=`echo ${I} | cut -d ':' -f2`
  NEWFILE=`echo ${I} | cut -d ':' -f3`
  DESCRIPTION=`echo ${I} | cut -d ':' -f4 | tr -s '%%' ' '`

  echo -n "Installing ${DESCRIPTION}... "
  if [ -f ${INSTALLPREFIX}${CURFILE} ]
    then
      #error redirection in .rkhunter it's just for a clear display if user run not as root
      cp -f ${INSTALLPREFIX}${CURFILE} ${D}${NEWFILE}
      if [ $? -eq 0 ]
        then
          INSTALL="ok"
        else
          INSTALL="nok"
      fi
    else
      echo "Failed: cannot find ${CURFILE}"
  fi
 
done
#########
INSTALLDIRCHECK=`cat ${D}usr/local/etc/rkhunter.conf | grep "INSTALLDIR="`
if [ "${INSTALLDIRCHECK}" = "" ]
  then
    echo "INSTALLDIR=/usr/local/rkhunter" >> ${D}usr/local/etc/rkhunter.conf
    echo "Configuration updated with installation path (${INSTALLDIR})"
  else
    echo "Configuration already updated."
fi

if [ ${INSTALL} != "nok" ]
then
        echo "See /usr/local/rkhunter/docs for more information. Run 'rkhunter' (/usr/local/bin/rkhunter)"
else
        echo "Check for error output (STERR)"
fi

}