/usr/lib/python2.7/dist-packages/landscape/sysvconfig.py is in landscape-common 16.03-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | """Programmatically manage the Landscape client SysV-style init script."""
import os
class ProcessError(Exception):
""" Error running a process with os.system. """
class SysVConfig(object):
"""Configure and drive the Landscape client init script.
@param filename: Path to the file holding init scripts env variables.
"""
def __init__(self, filename="/etc/default/landscape-client"):
self._filename = filename
def set_start_on_boot(self, flag):
"""Make the init script decide to start the client when it's run."""
current = self._parse_file()
current["RUN"] = flag and 1 or 0
self._write_file(current)
def restart_landscape(self):
"""Restart the Landscape client service."""
if os.system("/etc/init.d/landscape-client restart"):
raise ProcessError("Could not restart client")
def stop_landscape(self):
"""Stop the Landscape client service."""
if os.system("/etc/init.d/landscape-client stop"):
raise ProcessError("Could not stop client")
def is_configured_to_run(self):
"""
Return a boolean representing whether the init script will decide to
actually start the client when it is run. This method should match
the semantics of the checks in debian/landscape-client.init.
"""
state = self._parse_file()
run_value = state.get("RUN", "0")
return (not run_value[:1].isspace()) and run_value != "0"
def _parse_file(self):
values = {}
# Only attempt to parse the file if it exists.
if os.path.isfile(self._filename):
for line in open(self._filename, "r"):
line = line.strip()
if "=" in line:
key, value = line.split("=")
values[key] = value
return values
def _write_file(self, values):
file = open(self._filename, "w")
for key in sorted(values.keys()):
file.write("%s=%s\n" % (key, str(values[key])))
file.close()
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