bin/backupctrl

   1 #!/bin/bash
   2
   3 op="pusage"
   4
   5 function detect() {
   6         IFS=$'\n'
   7         for psline in `ps -ef | grep [r]sync`; do
   8                 ppid="`echo $psline | cut -d ' ' -f 2`"
   9                 pptime=`echo $psline | \
  10                         sed 's/.*[0-9] \([0-9][0-9]:[0-9][0-9]\) \?.*/\1/'`
  11                 ppcmd="`echo $psline | \
  12                         sed 's/.*\(rsync .*\)/\1/'`"
  13                 echo
  14                 echo detected possible backup process $ppid started at $pptime
  15                 echo
  16                 if [ ! -z "$1" ]; then
  17                 if [ "$1" = "kill" ]; then
  18                         echo -en "want me to kill it? [y/N]: "
  19                         read answer
  20                         echo
  21                         if [ "$answer" = "y" ]; then
  22                                 kill -9 $ppid
  23                         fi
  24                 fi
  25                 fi
  26         done
  27         IFS=""
  28 }
  29
  30 #if [ $# = 1 ]; then
  31         case $1 in
  32                 status)
  33                         if [ ! -f ~/.backup ]; then
  34                                 echo
  35                                 echo "backup activated (no rejection file)"
  36                                 echo
  37                                 detect
  38                         else
  39                                 if [ -z "`cat ~/.backup | grep ^off`" ]; then
  40                                         echo
  41                                         echo backup activated
  42                                         echo
  43                                         detect
  44                                 else
  45                                         echo
  46                                         echo backup rejected
  47                                         echo
  48                                         detect "kill"
  49                                 fi
  50                         fi
  51                         ;;
  52                 off)
  53                         echo "# disabled at `date`" > ~/.backup
  54                         echo "off" >> ~/.backup
  55                         detect "kill"
  56                         ;;
  57                 on)
  58                         echo "# enabled at `date`" > ~/.backup
  59                         echo "on" >> ~/.backup
  60                         ;;
  61                 *)
  62                         echo -en "\nusage:\n$0 [status|off|on]\n\n"
  63                         ;;
  64         esac
  65 #fi
  66