#!/bin/sh
#
# install_etcfiles.sh[.in]
#
# $Id: install_etcfiles.sh.in,v 1.9 2019/02/27 23:02:20 root Exp root $

if [ -d /usr/xpg4/bin ]
then
   # to get a standard 'grep' on Solaris:
   PATH=/usr/xpg4/bin:$PATH
   export PATH
fi

unset BASH_ENV

PKGNAME=${RPM_PACKAGE_NAME:-${DEB_PACKAGE_NAME:-notset}}

if [ $PKGNAME = ufdbGuard ]
then
   DESTDIR=${DEB_BUILD_ROOT:-${RPM_BUILD_ROOT:-}}
else
   DESTDIR=""
fi

OS="@ufdb_os_type@"
INITDIR="@ufdb_initdir@"

CFGDIR="$1"
if [ ! -d "$CFGDIR" ]
then
   echo "install_etcfiles.sh: $CFGDIR is not a directory   **********"
   exit 1
fi

BINDIR="$2"
if [ ! -d "$BINDIR" ]
then
   echo "install_etcfiles.sh: $BINDIR is not a directory   **********"
   exit 1
fi

SYSCFGFILE="$3"
if [ ! -f "$SYSCFGFILE" ]
then
   echo "install_etcfiles.sh: $SYSCFGFILE does not yet exist (OK)"
fi


copyparams () {
   # copy parameters from ufdbUpdate to /etc/sysconfig/ufdbguard
   cfgfile="@ufdb_bindir@/ufdbUpdate"
   syscfgfile="$1"
   if [ -r "$cfgfile" ]
   then
      P_DOWNLOAD_USER=`grep -E -e '^DOWNLOAD_USER=' $cfgfile`
      P_DOWNLOAD_PASSWORD=`grep -E -e '^DOWNLOAD_PASSWORD=' $cfgfile`
      P_PROXY_USER=`grep -E -e '^PROXY_USER=' $cfgfile`
      P_PROXY_PASSWORD=`grep -E -e '^PROXY_PASSWORD=' $cfgfile`
      eval $P_DOWNLOAD_USER
      usernamelen=`echo $DOWNLOAD_USER | wc -c`
      if [ $usernamelen -ge 3 ]
      then
	 sed -e "s,^DOWNLOAD_USER=\"\".*,$P_DOWNLOAD_USER"  \
	     -e "s,^DOWNLOAD_PASSWORD=\"\".*,$P_DOWNLOAD_PASSWORD"  \
	     -e "s,^PROXY_USER=\"\".*,$P_PROXY_USER"  \
	     -e "s,^PROXY_PASSWORD=\"\".*,$P_PROXY_PASSWORD"  \
	     < $syscfgfile > $syscfgfile.new
	 mv $syscfgfile.new $syscfgfile
	 echo "copied DOWNLOAD_USER, DOWNLOAD_PASSWORD, PROXY_USER and PROXY_PASSWORD from $cfgfile to $syscfgfile"
      fi
   fi
}


install_openbsd () {
   # OpenBSD is different from other *nix systems.
   # On OpenBSD the stop/start script is installed in $BINDIR
   # and called from /etc/rc.local and /etc/rc.shutdown

   rm -f $BINDIR/ufdb.sh
   cp mtserver/ufdb.sh $BINDIR/ufdb.sh
   chmod 755 $BINDIR/ufdb.sh

   ALREADY_DONE=`grep -E -e "/ufdb.sh.*start" $DESTDIR/etc/rc.local`
   if [ "$ALREADY_DONE" = "" ]
   then
      (
         echo 
	 echo "# start ufdbGuard"
	 echo "$BINDIR/ufdb.sh start"
	 echo
      ) >> $DESTDIR/etc/rc.local
      (
         echo 
	 echo "# stop ufdbGuard"
	 echo "$BINDIR/ufdb.sh stop"
	 echo
      ) >> $DESTDIR/etc/rc.shutdown

      echo
      echo "======================================================================="
      echo "/etc/rc.local and /etc/rc.shutdown are modified to start/stop ufdbGuard"
      echo "======================================================================="
      echo
   else
      echo
      echo "Notice: /etc/rc.local and /etc/rc.shutdown already start/stop ufdbGuard"
      echo
   fi
}


install_netbsd () {

   if [ ! -w $INITDIR ]
   then
      echo "No permission to write to $INITDIR"
      exit 1
   fi

   rm -f $INITDIR/ufdb.sh
   cp mtserver/ufdb.sh $INITDIR/ufdb.sh
   chmod 755 $INITDIR/ufdb.sh

   echo
   echo "=================================================================="
   echo "ufdb.sh startup script is copied to $INITDIR "
   echo "=================================================================="
   echo
}


install_smoothwall () {

   if [ ! -d $INITDIR ]
   then
      mkdir -p $INITDIR
   fi

   if [ ! -w $INITDIR ]
   then
      echo "install_etcfiles.sh: No permission to write to $INITDIR   ***"
      exit 1
   fi

   rm -f $INITDIR/ufdb
   cp mtserver/ufdb.sh $INITDIR/ufdb
   chmod 755 $INITDIR/ufdb

   echo
   echo "=================================================================="
   echo "ufdb.sh startup script is copied to $INITDIR "
   echo "=================================================================="
   echo
}


install_freebsd () {

   if [ ! -w $INITDIR ]
   then
      echo "install_etcfiles.sh: No permission to write to $INITDIR   ***"
      exit 1
   fi

   rm -f $INITDIR/ufdb.sh
   cp mtserver/ufdb.sh $INITDIR/ufdb.sh
   chmod 755 $INITDIR/ufdb.sh

   echo
   echo "=================================================================="
   echo "ufdb.sh startup script is copied to $INITDIR "
   echo "=================================================================="
   echo
}


install_solaris_smf () {

   # installation based on SMF
   METHODDIR=/lib/svc/method
   if [ ! -d $METHODDIR ]
   then
      echo "$METHODDIR does not exist.  Cannot install SMF files"
      exit 1
   fi

   if [ -f $METHODDIR/init.ufdbguard ]
   then
      echo "$METHODDIR/init.ufdbguard will be installed but already exists." \
           "init.ufdbguard is saved as init.ufdbguard.previous  *****"
      cp $METHODDIR/init.ufdbguard $METHODDIR/init.ufdbguard.previous
      chmod 555 $METHODDIR/init.ufdbguard.previous
   fi

   ./ufdbguard_smf_inst.sh
   echo

}


install_unix () {

   if [ ! -w $DESTDIR$INITDIR ]
   then
      echo "No permission to write to $DESTDIR$INITDIR (unix)  *****"
      exit 1
   fi

   if [ "$DEB_PACKAGE_NAME" != ufdbGuard ]
   then
      rm -f $DESTDIR$INITDIR/ufdb
      cp mtserver/ufdb.sh $DESTDIR$INITDIR/ufdb
      chmod 755 $DESTDIR$INITDIR/ufdb
      echo
      echo "=================================================================="
      echo "ufdbguard startup script is copied to $DESTDIR$INITDIR/ufdb"
      echo "=================================================================="
      echo
   fi

   if [ $PKGNAME = ufdbGuard ]
   then
      # do nothing.  the package install script will do post-install processing
      : void
   else
      # Use LSB if the system has it.
      if [ -x /usr/lib/lsb/install_initd ]
      then
	 echo "using LSB to manage the system initialisation script"
	 /usr/lib/lsb/remove_initd ufdb
	 /usr/lib/lsb/install_initd ufdb
      else
	 # use chkconfig if the system has it
	 if [ -x /sbin/chkconfig ]
	 then
	    echo "using chkconfig to manage the system initialisation script"
	    chkconfig ufdb resetpriorities
	    chkconfig ufdb reset
	 else
            if [ -x /usr/sbin/update-rc.d ]
            then
               echo "using update-rc.d to manage the system initialisation script"
               /usr/sbin/update-rc.d ufdb remove
               /usr/sbin/update-rc.d ufdb defaults
            else
               echo "LSB, chkconfig and update-rc.d were not detected," \
	            "so symbolic links to $INITDIR/ufdb must be created manually"
            fi
	 fi
      fi
   fi
}


linux_systemd () {
   # not yet implemented
   install_unix
}


fix_piddir_permissions () {
   if [ -d "$DESTDIR/@ufdb_piddir@" ]
   then
      chmod 755 "$DESTDIR/@ufdb_piddir@"
   fi
}


case $OS in
   openbsd)       install_openbsd ;;
   linux_systemd) install_linux_systemd ;;
   smoothwall)    install_smoothwall ;;
   solaris_smf)   install_solaris_smf ;;
esac


if [ -f "$SYSCFGFILE" ]
then
   cp mtserver/sysconfig.ufdbguard $SYSCFGFILE.latest
   echo "$SYSCFGFILE exists.  A new version is in $SYSCFGFILE.latest"
   copyparams $SYSCFGFILE.latest
else
   cp mtserver/sysconfig.ufdbguard $SYSCFGFILE
   echo "System configuration settings file is $SYSCFGFILE"
   copyparams $SYSCFGFILE
fi

fix_piddir_permissions