examples/dump_on_cd_2/DE/backup_CD

   1 #!/bin/bash
   2 # This script dumps the specified Filesystem via dump on a CD/DVD
   3 # CD_CAPACITY defines the capacity in MB per CD
   4 # The script for the next volume is passed via the -F option of dump
   5 # !!! do NOT forget to change CD_CAPACITY in $EXITSCRIPT !!!
   6 COMPRESSION_LEVEL=2
   7 RECORD_BIN="/usr/bin/cdrecord dev=0,0,0 speed=10 fs=64M -v -dao -eject -pad "
   8 EXITSCRIPT="/root/bin/cd_dump_userexit"
   9 FILESYSTEM="/home"
  10 LEVEL=0
  11 LABEL="`date -I`"
  12 # !!! do NOT forget to change CD_CAPACITY in $EXITSCRIPT !!!
  13 # CD_CAPACITY=650
  14 CD_CAPACITY=700
  15 TSIZE="$(echo "$CD_CAPACITY*1024*1024" | bc -l )"
  16 BSIZE="$(echo "$CD_CAPACITY*1024" | bc -l )"
  17 FIFO="/tmp/dump.fifo"
  18 DUMP_BIN="/usr/sbin/dump -z$COMPRESSION_LEVEL -b64 -B$BSIZE -F $EXITSCRIPT -$LEVEL -L $LABEL -f $FIFO $FILESYSTEM"
  19
  20 rm -f $FIFO
  21 mkfifo $FIFO
  22 ANSWER=""
  23 while [ "$ANSWER" != "j" ] ; do
  24         read -p "Ist die CD No. 1 eingelegt? (j/n)" ANSWER
  25         if [ "$ANSWER" == "j" ] ; then
  26                 $RECORD_BIN -tsize=$TSIZE -data $FIFO &
  27                 $DUMP_BIN
  28                 rm -f $FIFO
  29                 exit 0
  30         else
  31                 EXIT=""
  32                 read -p "Wollen Sie abbrechen? (j/n)" EXIT
  33                 if [ "$EXIT" == "j" ] ; then
  34                         exit 1
  35                 fi
  36         fi
  37 done