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                                 txt="`grep ^# ~/.backup | cut -d ' ' -f 2-`"
  40                                 if [ -z "`cat ~/.backup | grep ^off`" ]; then
  41                                         echo
  42                                         echo backup activated, $txt
  43                                         echo
  44                                         detect
  45                                 else
  46                                         echo
  47                                         echo backup rejected, $txt
  48                                         echo
  49                                         detect "kill"
  50                                 fi
  51                         fi
  52                         ;;
  53                 off)
  54                         echo "# disabled at `date`" > ~/.backup
  55                         echo "off" >> ~/.backup
  56                         detect "kill"
  57                         ;;
  58                 on)
  59                         echo "# enabled at `date`" > ~/.backup
  60                         echo "on" >> ~/.backup
  61                         ;;
  62                 *)
  63                         echo -en "\nusage:\n$0 [status|off|on]\n\n"
  64                         ;;
  65         esac
  66 #fi
  67