/usr/share/rhn/up2date_client/yumPlugin.py is in rhn-client-tools 1.8.26-4.
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 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | # Client code for enabling yum-rhn-plugin
# Copyright (c) 2000--2012 Red Hat, Inc.
import os
import re
import rpm
# global variables
YUM_PLUGIN_CONF = '/etc/yum/pluginconf.d/rhnplugin.conf'
def pluginEnable():
"""Enables yum-rhn-plugin, may throw IOError"""
conf_changed = 0
plugin_present = 0
if YumRHNPluginPackagePresent():
plugin_present = 1
if YumRHNPluginConfPresent():
if not YumRhnPluginEnabled():
enableYumRhnPlugin()
conf_changed = 1
else:
createDefaultYumRHNPluginConf()
conf_changed = 1
elif os.path.exists("/usr/lib/zypp/plugins/services/spacewalk"):
"""SUSE zypp plugin is installed"""
plugin_present = 1
return plugin_present, conf_changed
def YumRHNPluginPackagePresent():
""" Returns positive number if packaga yum-rhn-plugin is installed, otherwise it return 0 """
ts = rpm.TransactionSet()
headers = ts.dbMatch('providename', 'yum-rhn-plugin')
return headers.count()
def YumRHNPluginConfPresent():
""" Returns true if /etc/yum/pluginconf.d/rhnplugin.conf is presented """
try:
os.stat(YUM_PLUGIN_CONF)
return True
except OSError:
return False
def createDefaultYumRHNPluginConf():
""" Create file /etc/yum/pluginconf.d/rhnplugin.conf with default values """
f = open(YUM_PLUGIN_CONF, 'w')
f.write("""[main]
enabled = 1
gpgcheck = 1""")
f.close()
def YumRhnPluginEnabled():
""" Returns True if yum-rhn-plugin is enabled
Can thrown IOError exception.
"""
f = open(YUM_PLUGIN_CONF, 'r')
lines = f.readlines()
f.close()
main_section = False
result = False
for line in lines:
if re.match("^\[.*]", line):
if re.match("^\[main]", line):
main_section = True
else:
main_section = False
if main_section:
m = re.match('^\s*enabled\s*=\s*([0-9])', line)
if m:
if int(m.group(1)):
result = True
else:
result = False
return result
def enableYumRhnPlugin():
""" enable yum-rhn-plugin by setting enabled=1 in file
/etc/yum/pluginconf.d/rhnplugin.conf
Can thrown IOError exception.
"""
f = open(YUM_PLUGIN_CONF, 'r')
lines = f.readlines()
f.close()
main_section = False
f = open(YUM_PLUGIN_CONF, 'w')
for line in lines:
if re.match("^\[.*]", line):
if re.match("^\[main]", line):
main_section = True
else:
main_section = False
if main_section:
line = re.sub('^(\s*)enabled\s*=.+', r'\1enabled = 1', line)
f.write(line)
f.close()
|