install

一套客户/服务器模式的备份系统代码,跨平台,支持linux,AIX, IRIX, FreeBSD, Digital Unix (OSF1), Solaris and HP-UX.

#      /bin/rm -f $clntinstdir/client/bin/afrestore \
#		$clntinstdir/client/bin/afbackout \
#		$clntinstdir/client/bin/backout \
#		$clntinstdir/client/bin/restore
#      cp $clntinstdir/client/bin/full_backup \
#		$clntinstdir/client/bin/afrestore
#      ln $clntinstdir/client/bin/afrestore $clntinstdir/client/bin/afbackout
#      ln -s afbackout $clntinstdir/client/bin/backout
#      ln -s afrestore $clntinstdir/client/bin/restore
#      chmod 4755 $clntinstdir/client/bin/afrestore
#      chmod 755 $clntinstdir/client/bin/xafrestore $clntinstdir/client/bin/__packpats
    fi

    echo " "
    if [ $s -ne 0 ] ; then
      echo "Oops, something went wrong.  Maybe your directory choice is"
      echo "somewhat problematic. Choose one of: Abort, Retry (A/R)"
      mult_choice R '[AaRr]'
      if [ _"$the_choice" = _ ] ; then
	the_choice="r"
      fi
      if matches "$the_choice" '^a' ; then
        do_exit 1
      else
	continue
      fi
    fi

    break
  done

  add_backup_service servicename tcp port

  echo ' '
  echo 'Do you want to add an entry to '"$adminprefix/services"
  echo 'for the multi stream server ?'

  yes_no "$add_mservice"
  add_mservice=$yesno
  if [ "$add_mservice" = "yes" ] ; then
    add_backup_service mservicename tcp mport
  fi

  echo " "
  echo "You might now want to move the variable part of the"
  echo "client side installation to the /var-directory. The"
  echo "default directory is $clntvarinstdir. If you want to"
  echo "do this and this directory is ok, just enter yes. If"
  echo 'the directory is not ok, enter the desired one (you'
  echo 'may supply the same as for the server side). If you'
  echo "want to skip this step, just enter no."
  # mvclntvar:
  while true ; do
    echo ' '
    echo_n 'Your choice (Yes/No/path) [No]: '
    read c
    if [ "$c" = "" ] ; then
      c="no"
    fi
    if matches "$c" '^(ye?s?|no?|/.*)$' ; then
      break
    fi
    echo ' '
    echo "Invalid choice. Please try again."
  done
  if matches "$c" '^/' ; then
    clntvarinstdir="$c"
  fi
  if matches "$c" '^no?$' ; then
    :
  else
    mkdir -p "$clntvarinstdir"
    curwd=`pwd`
    cd "$clntinstdir"/client
    if issymlink var ; then
      echo " "
      echo "Warning: The directory seems to have been moved already."
      echo "         Please check where $clntinstdir/client/var"
      echo "         points to. Not moving anything."
    else
      tar cf - var | (cd "$clntvarinstdir"; tar xf -)
      mv "$clntvarinstdir"/var "$clntvarinstdir"/client
      /bin/rm -rf var
      ln -s "$clntvarinstdir"/client var
    fi
  fi

  echo ' '
  echo "Now we may run the program $clntinstdir/client/bin/clientconfig"
  echo "so you can configure the client side of the backup system. Would"
  echo 'you like to do this now ?'
  yes_no "$runclientconfig"
  runclientconfig="$yesno"
  if matches "$runclientconfig" 'ye?s?' ; then
    "$clntinstdir"/client/bin/clientconfig
  fi
}

################ SERVER INSTALLATION #################

server_install(){
  while true ; do
    echo "First you have to specify where to install the"
    echo "files and programs. Please enter a directory of"
    echo 'your choice (you may supply the same directory'
    echo 'as for the client side).'
    echo "If '$servinstdir' is fine enter yes."
    echo 'Otherwise enter an alternate directory, please.'

    while true ; do
      echo ' '
      echo_n 'Your choice (Yes/No/path) [Yes]: '
      read choice
      if [ _"$choice" = _ ] ; then
	choice="yes"
      fi
      if matches "$choice" 'no?' ; then
	echo_n "Please enter the directory: "
	read choice
	if matches "$choice" '^/' ; then
	  serverinstdir="$choice"
	  break
	fi
      fi
      if matches "$choice" '^/' ; then
	servinstdir="$choice"
      fi
      if matches "$choice" '^(ye?s?|no?|/.*)$' ; then
	break
      fi
      echo " "
      echo "That's no valid choice. Please Try again."
    done

    clntinstdir="$servinstdir"

    choose_DES
    echo " "

    choose_ZLIB
    echo " "

    if [ $mode != "clntrem" -a $mode != "servonly" ] ; then
      echo " "
      echo "Do you want ordinary users to be able to restore their"
      echo "own files and/or directories without administrator help ?"
      yes_no $orduserrestore
      orduserrestore=$yesno
    fi

    choose_threads

    choose_optimization

    echo " "
    echo "Now we have to build the programs. Please stand by"
    echo "and watch for error messages. If any occur you have"
    echo "a problem. Warnings can usually be ignored. If errors"
    echo 'occur, drop a mail to the author ([e-mail])'
    echo 'with the fault message(s) of make or try to patch the'
    echo "stuff yourself. If you succeed, please also drop a"
    echo "mail to the author, so your changes can be added to the"
    echo "distribution."
    echo " "
    echo "Running configure now ..."
    echo " "
    $CONF_INTERPR ./configure -prefix="$servinstdir" --without-prefixext \
		--with-rexecdir="$servinstdir"/server/rexec \
		$configure_options
    s="$?"
    echo " "
    if [ $s -ne 0 ] ; then
      echo "Damn. Something went wrong. Please contact the author."
      echo "Stopping here."
      do_exit 1
    fi

    if matches "$libdesbug_enabled" '^yes$' ; then
      if [ `grep -c LIBDESBUG_COMPATIBILITY des_aux.h` -lt 1 ] ; then
	echo '#define	LIBDESBUG_COMPATIBILITY	1' >> des_aux.h
      fi
    fi

    echo "Running make now ..."
    echo " "
    if [ $mode = "all" -o $mode = "clntrem" ] ; then
      $MAKECMD $MAKEOPTS OPTIMIZE="$optimizer_flags"
      s="$?"
    else
      $MAKECMD server $MAKEOPTS OPTIMIZE="$optimizer_flags"
      s="$?"
    fi

    echo " "
    if [ $s -ne 0 ] ; then
      echo "Damn. Something went wrong. Please contact the author."
      echo "Stopping here."
      do_exit 1
    fi

    ask_install

    echo " "
    echo "We're now going to install the files and programs."
    echo " "
    if [ $mode = "all" -o $mode = "clntrem" ] ; then
      $MAKECMD install install.rclient $MAKEOPTS OPTIMIZE="$optimizer_flags"
      s="$?"
    else
      $MAKECMD install.server $MAKEOPTS OPTIMIZE="$optimizer_flags"
      s="$?"
    fi

    if test $s -eq 0 && matches "$orduserrestore" 'ye?s?' ; then
      $MAKECMD install.userrestore $MAKEOPTS OPTIMIZE="$optimizer_flags"
      s="$?"
#    /bin/rm -f $servinstdir/client/bin/afrestore \
#		$servinstdir/client/bin/afbackout \
#		$servinstdir/client/bin/backout \
#		$servinstdir/client/bin/restore
#    cp $servinstdir/client/bin/full_backup \
#		$servinstdir/client/bin/afrestore
#    ln $servinstdir/client/bin/afrestore $servinstdir/client/bin/afbackout
#    ln -s afbackout $servinstdir/client/bin/backout
#    ln -s afrestore $servinstdir/client/bin/restore
#    chmod 4755 $servinstdir/client/bin/afrestore
#    chmod 755 $servinstdir/client/bin/xafrestore $servinstdir/client/bin/__packpats
    fi

    echo " "
    if [ $s -ne 0 ] ; then
      echo "Oops, something went wrong.  Maybe your directory choice is"
      echo "somewhat problematic. Choose one of: Abort, Retry (A/R)"
      mult_choice R '[AaRr]'
      if [ _"$the_choice" = _ ] ; then
	the_choice="r"
      fi
      if matches "$the_choice" '^a' ; then
        do_exit 1
      else
	continue
      fi
    fi

    break
  done

  /bin/rm -f $tmpfile

  add_backup_service servicename tcp port

  if [ _"$username" = _ ] ; then
    if [ $mode = "all" -o $mode = "clntrem" ] ; then
      username="root"
    else
      username="backup"
    fi
  fi

  echo ' '

  add_inetd_entry "$servicename" nowait afserver

  echo ' '

  echo 'Do you want to activate the multi stream server ?'
  yes_no "$activate_mserver"
  activate_mserver="$yesno"

  if [ "$activate_mserver" = "yes" ] ; then
    echo ' '
    echo 'The multi-stream server should use a different port than the'
    echo 'normal server, so we now configure the appropriate entries'
    echo 'for the system files.'

    add_backup_service mservicename tcp mport

    echo ' '
    add_inetd_entry "$mservicename" wait afmserver
  fi

  echo ' '

  add_user_group "$username" "$userid" "$groupid"

  RESTRSERVERFILES="afmserver afserver label_tape cartready"
  for SF in $RESTRSERVERFILES ; do
    chown "$username" "$servinstdir"/server/bin/$SF
  done

  if [ "$username" != "root" ] ; then
    echo ' '
    echo "The user ID the server will run under is not root."
    echo "So we are now going do change the ownership of the"
    echo "directory containing varying serverside files and"
    echo "storing persistent information for the server to the"
    echo "user $username. Furthermore all the files residing in"
    echo "this directory will change the owner the same way. If"
    echo "we wouldn't do so, the server would not be able to modify"
    echo "these files. That could result in really bad situations."
    echo "If you consider this as dangerous or disadvantageous, or "
    echo "if there's any reason to not like it then enter no now."
    echo ' '
    echo "Change owner of $servinstdir/server/var/* to $username ?"
    yes_no "$chown_server_var"
    chown_server_var="$yesno"
    if [ "$chown_server_var" = yes ] ; then
      chown "$username" "$servinstdir"/server/var "$servinstdir"/server/var/*
      if [ $? -ne 0 ] ; then
	echo ' '
	echo "Whoaaa, this failed, probably it must be done by the superuser."
	echo "Please press Return after having entered"
	echo ' '
	echo " chown $username $servinstdir/server/var $servinstdir/server/var/*"
	echo ' '
	echo "or if you want to skip this step"
	read a
      fi
    fi
    echo ' '
   fi

  if [ $mode != "clntrem" ] ; then
    echo " "
    echo "Now we should change the owner of your tape device"
    echo "to user $username and grant him exclusive access to it."
    echo "You may now enter a filename pattern or no if you"
    echo "want to skip this step. Here are the usual streamer"
    echo "device name patterns for some OS-es:"
    echo " "
    echo "Solaris:       /dev/rmt/[0-9]*"
    echo "AIX:           /dev/rmt[0-9]*"
    echo "IRIX:          /dev/rmt/tps[0-9]*"
    echo "HP-UX:         /dev/rmt/[0-9]*"
    echo "Linux:         /dev/st[0-9]* /dev/nst[0-9]*"
    echo "Digital UNIX:  /dev/rmt[0-9]* /dev/nrmt[0-9]*"
    echo "FreeBSD:       /dev/rst[0-9]* /dev/nrst[0-9]*"
    echo "OpenBSD:       /dev/rst[0-9]* /dev/nrst[0-9]*"

    case $OSNAME in
	SunOS)
		osdefdev="/dev/rmt/0*"
		;;
	AIX)
		osdefdev="/dev/rmt0*"
		;;
	IRIX)
		osdefdev="/dev/rmt/tps0d4*"
		;;
	HPUX)
		osdefdev="/dev/rmt/0*"
		;;
	Linux)
		osdefdev="/dev/st0* /dev/nst0*"
		;;
	OSF1)
		osdefdev="/dev/rmt0* /dev/nrmt0*"
		;;
	FreeBSD)
		osdefdev="/dev/sa0* /dev/nsa0*"
		;;
	OpenBSD)
		osdefdev="/dev/rst0* /dev/nrst0*"
		;;
	*)
		osdefdev=""
    esac

    if [ _"$defdev" = _ ] ; then
	defdev="$osdefdev"
    fi

    echo " "
    echo_n "Your choice [$defdev]: "
    read c
    if [ _"$c" = _ ] ; then
      c="$defdev"
    fi
    if matches _"$c" '^_ye?s?' ; then
      c="$osdefdev"
    fi
    if matches "$c" '^no?$' ; then
      :
    else
      chown "$username" $c
      r=$?
      chmod 600 $c
      r2=$?
      if [ $r -ne 0 -o $r2 -ne 0 ] ; then
	echo "Oops, this did not work. Please do it manually by "
	echo 'entering the following lines:'
	echo " "
	echo " chown $username $c"
	echo " chmod 600 $c"
	echo " "
	echo "Please hit return when you are done with it or"
	echo "want to skip this step."
	read c
      fi
    fi
    defdev="$c"
  fi

  echo ' '

  inetdline=`PS1|grep -v grep|grep inetd`
  running_inetds=`PS1|grep -v grep|grep inetd|wc -l`
  if [ $running_inetds = 0 ] ; then
    echo "Sorry, i'm unable to determine the process ID of "
    echo 'inetd.  Would you do me a favour and enter it here ?'
    # askforinetdpid:
    while true ; do
      echo ' '
      echo_n 'Process ID: '
      read pid
      if matches "$pid" '^[0-9][0-9]*$' ; then
	:
      else
	echo "Invalid input. Please try again."
	continue
      fi
      PS2 $pid >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
	break
      else
	echo "This is not the pid of the inetd. Please try again."
      fi
    done
    inetdline=`PS2 $pid|grep -v grep|grep inetd`
  fi
  if [ $running_inetds -gt 1 ] ; then
    echo "Sorry, I found several processes looking like inetd."
    echo "Would you please give me a hint and tell me the real"
    echo 'process ID ? You may evaluate the following lines:'
    echo ' '
    PS1|grep -v grep|grep inetd
    # askfipid2:
    while true ; do
      echo ' '
      echo_n 'Process ID: '
      read pid
      if matches "$pid" '^[0-9][0-9]*$' ; then
	:
      else
	echo ' '
	echo "Invalid input. Please try again."
	continue
      fi
      PS2 $pid >/dev/null 2>&1
      if [ $? -eq 0 ] ; then
	break
      else
	echo ' '
	echo "This is not the pid of the inetd. Please try again."
      fi
    done
    inetdline=`PS2 $pid|grep -v grep|grep inetd`
  fi
  inetdline=`echo "$inetdline"|sed 's/[?*\[]/_/g;s/\]/_/g'`
  if [ $running_inetds -eq 1 ] ; then
    pid=`echo "$inetdline" | awk '{print $2}'`
  fi

  echo ' '
  echo "The process ID of the inetd seems to be $pid, the"
  echo "respective entry in the process list is:"
  echo ' '
  echo "$inetdline"
  echo ' '
  if [ $use_xinetd -eq 0 ] ; then
    INETDNAME=inetd
    SIG="HUP"
  else
    INETDNAME=xinetd
    SIG="USR2"
  fi
  echo "To activate the backup service we can now send a $SIG signal"
  echo_n "to $INETDNAME"'. Do you want to do this ? '
  yes_no Yes
  c="$yesno"
  if [ $c = yes ] ; then
    sh -c "kill -$SIG $pid"
    if [ $? -ne 0 ] ; then
      echo " "
      echo "Heyaa, couldn't send signal to the inetd. Probably this"
      echo "should be done as the superuser. Please press Return after"
      echo "having done it manually by entering  'kill -$SIG $pid'"
      echo "or if you want to skip this step."
      read a
    fi
  fi

  echo " "
  echo "You might now want to move the variable part of the"
  if [ $mode = "all" -o $mode = "clntrem" ] ; then
    echo_n "backup service"
  else
    echo_n "server side"
   fi
  echo " installation to the /var-directory. The"
  echo "default directory is $servvarinstdir. If you want to"
  echo "do this and this directory is ok, just enter yes. If"
  echo 'the directory is not ok, enter the desired one (you'
  echo 'may supply the same as for the client side). If you'
  echo "want to skip this step, just enter no."
  # mvservvar:
  while true ; do
    echo ' '
    echo_n 'Your choice (Yes/No/path) [No]: '
    read c
    if [ "$c" = "" ] ; then
      c="no"
    fi
    if matches "$c" '^(ye?s?|no?|/.*)$' ; then
      break
    fi
    echo ' '
    echo "Invalid choice. Please try again."
  done
  if matches "$c" '^/' ; then
    servvarinstdir="$c"
  fi
  if matches "$c" '^no?$' ; then
    :
  else
    mkdir -p "$servvarinstdir"
    curwd=`pwd`
    cd "$servinstdir"/server
    if issymlink var ; then
      echo "Warning: The directory seems to have already been moved."
      echo "         Please check where $servinstdir/server/var"
      echo "         points to. Not moving anything."
    else
      tar cf - var | (cd "$servvarinstdir"; tar xf -)
      mv "$servvarinstdir"/var "$servvarinstdir"/server
      /bin/rm -rf var
      ln -s "$servvarinstdir"/server var
    fi

    if [ $mode = "all" -o $mode = "clntrem" ] ; then
      cd "$servinstdir"/client
      if issymlink var ; then
	echo "Warning: The directory seems to have already been moved."
	echo "         Please check, where $servinstdir/client/var"
	echo "         points to. Not moving anything."
      else
	tar cf - var | (cd "$servvarinstdir"; tar xf -)
	mv "$servvarinstdir"/var "$servvarinstdir"/client
	/bin/rm -rf var
	ln -s "$servvarinstdir"/client var
      fi
    fi

    cd "$curwd"
  fi

  if [ $mode = "all" -o $mode = "servonly" ] ; then
    echo ' '
    echo "Now we may run the program $servinstdir/server/bin/serverconfig"
    echo "so you can configure the server side of the backup system. Would"