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Server : Apache System : Linux srv.rainic.com 4.18.0-553.47.1.el8_10.x86_64 #1 SMP Wed Apr 2 05:45:37 EDT 2025 x86_64 User : rainic ( 1014) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /usr/lib/python3.6/site-packages/sos/report/plugins/ |
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# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
import re
from sos.report.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin
class Postfix(Plugin):
short_desc = 'Postfix smtp server'
plugin_name = "postfix"
profiles = ('mail', 'services')
packages = ('postfix',)
def forbidden_ssl_keys_files(self):
""" list of attributes defining a location of a SSL key file
we must forbid from collection
"""
forbid_attributes = [
"lmtp_tls_dkey_file",
"lmtp_tls_eckey_file",
"lmtp_tls_key_file",
"smtp_tls_dkey_file",
"smtp_tls_eckey_file",
"smtp_tls_key_file",
"smtpd_tls_dkey_file",
"smtpd_tls_eckey_file",
"smtpd_tls_key_file",
"tls_legacy_public_key_fingerprints",
"tlsproxy_tls_dkey_file",
"tlsproxy_tls_eckey_file",
"tlsproxy_tls_key_file",
"smtpd_tls_dh1024_param_file",
"smtpd_tls_dh512_param_file",
"tlsproxy_tls_dh1024_param_file",
"tlsproxy_tls_dh512_param_file",
]
fpaths = []
try:
with open(self.path_join('/etc/postfix/main.cf'), 'r',
encoding='UTF-8') as cffile:
for line in cffile.readlines():
# ignore comments and take the first word after '='
if line.startswith('#'):
continue
words = line.split('=')
if words[0].strip() in forbid_attributes:
fpaths.append(words[1].split()[0])
except Exception: # pylint: disable=broad-except
pass
return fpaths
def forbidden_password_files(self):
""" Get the list of password to exclude """
forbid_attributes = (
"lmtp_sasl_password_maps",
"smtp_sasl_password_maps",
"postscreen_dnsbl_reply_map",
"smtp_sasl_auth_cache_name",
)
fpaths = []
prefix = 'hash:'
option_format = re.compile(r"^(.*)=(.*)")
try:
with open(self.path_join('/etc/postfix/main.cf'), 'r',
encoding='UTF-8') as cffile:
for line in cffile.readlines():
# ignore comment and check option format
line = re.sub('#.*', '', line)
option = option_format.match(line)
if option is None:
continue
# sieving
attribute = option.group(1).strip()
if attribute in forbid_attributes:
filepath = option.group(2).strip()
# ignore no filepath
if len(filepath) == 0:
continue
# remove prefix
if filepath.startswith(prefix):
filepath = filepath[len(prefix):]
fpaths.append(filepath)
except Exception as err: # pylint: disable=broad-except
# error log
msg = f"Error parsing main.cf: {err.args[0]}"
self._log_error(msg)
return fpaths
def setup(self):
self.add_copy_spec([
"/etc/postfix/",
])
self.add_cmd_output([
'postconf',
'mailq'
])
# don't collect SSL keys or certs or ssl dir
self.add_forbidden_path([
"/etc/postfix/*.key",
"/etc/postfix/*.crt",
"/etc/postfix/ssl/",
])
self.add_forbidden_path(self.forbidden_ssl_keys_files())
self.add_forbidden_path(self.forbidden_password_files())
class RedHatPostfix(Postfix, RedHatPlugin):
files = ('/etc/rc.d/init.d/postfix',)
packages = ('postfix',)
def setup(self):
super().setup()
self.add_copy_spec("/etc/mail")
class DebianPostfix(Postfix, DebianPlugin, UbuntuPlugin):
packages = ('postfix',)
# vim: set et ts=4 sw=4 :