user-callback.kill_snapshot

#!/bin/bash
#    Copyright (c) 2012-2014 Germar Reitze
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License along
#    with this program; if not, write to the Free Software Foundation, Inc.,
#    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


# stop creating a new snapshot if conditions are not met. For example if the
# source drive isn't mounted. With version >= 1.1.0 you don't need to kill
# processes any more. Just return a non zero returncode.

profile_id="$1"
profile_name="$2"
pid=$$

function ppid {
    cat /proc/$1/status | grep "PPid:" | cut -f2
}

case $3 in
    1) # Backup process begins
        if [ true ]; then ###INSERT YOUR CONDITIONS HERE
            kill $(ppid $(ppid $pid))
        fi
        ;;
    2) # Backup process ends
        ;;
    3) # A new snapshot was taken
        ;;
    4) #There was an error
        case $4 in
            1) # ERROR The application is not configured
              ;;
            2) # ERROR A 'take snapshot' process is already running
              ;;
            3) # ERROR Can't find snapshots folder (is it on a removable drive ?)
              ;;
            4) # ERROR A snapshot for 'now' already exist
              ;;
            5) # ERROR: Error while taking a snapshot
               ;;
            6) # ERROR: New snapshot taken but with errors
               ;;
            *) # Unknown error number
               ;;
        esac
        ;;
esac