/usr/share/sbackup/sbackup-terminate is in sbackup 0.11.6-0ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#
# Simple Backup - helper script for terminating a running backup
#
# Copyright (c)2010: Jean-Peer Lorenz <peer.loz@gmx.net>
#
# 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 St, Fifth Floor, Boston, MA 02110-1301 USA
import os
import sys
import optparse
import signal
import subprocess
INTERPRETER = "python"
BACKUP_COMMAND = "sbackup"
BACKUP_CANCEL_SIG = signal.SIGUSR1
def is_sbackup(pid):
"""Static copy of a function originally defined in module `system`.
The function is not imported in order to ease testing (customized
pythonpath is not available when using `gksu`).
"""
_res = False
pid = str(pid)
_output = subprocess.Popen(["ps", "--no-headers", "-f", "--pid", pid],
stdout = subprocess.PIPE).communicate()[0]
_output = _output.strip()
if (INTERPRETER in _output) and (BACKUP_COMMAND in _output):
_res = True
return _res
def parse_cmdline(argv):
usage = "Usage: %prog PID (use -h or --help for more infos)"
prog = "sbackup-terminate"
parser = optparse.OptionParser(usage = usage, prog = prog)
(options, args) = parser.parse_args(argv[1:])
if len(args) != 1:
parser.error("You must provide a Process ID as argument")
try:
pid = int(args[0])
except ValueError:
parser.error("Given PID is invalid")
if pid <= 1:
parser.error("Given PID is invalid")
if not is_sbackup(pid):
parser.error("Given PID does not belong to `%s`" % BACKUP_COMMAND)
return pid
if __name__ == "__main__":
_excode = 0
pid = parse_cmdline(sys.argv)
try:
os.kill(pid, BACKUP_CANCEL_SIG)
except OSError, error:
print "Unable to send signal to process %s: %s" % (pid, error)
_excode = 1
sys.exit(_excode)
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