mirror of
https://github.com/Pardus-LiderAhenk/ahenk
synced 2024-11-13 08:02:23 +03:00
150 lines
6.9 KiB
Python
150 lines
6.9 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Author: Hasan Kara <h.kara27@gmail.com>
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from base.scope import Scope
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from base.util.util import Util
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import re
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class ExecuteSSSDAuthentication:
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def __init__(self):
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scope = Scope().get_instance()
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self.logger = scope.get_logger()
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self.util = Util()
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def authenticate(self, server_address, dn, admin_dn, admin_password):
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try:
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ldap_pwdlockout_dn = "cn=DefaultPolicy,ou=PasswordPolicies" + "," + dn
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# pattern for clearing file data from spaces, tabs and newlines
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pattern = re.compile(r'\s+')
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sssd_config_template_path = "/usr/share/ahenk/base/registration/config-files/sssd.conf"
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sssd_config_folder_path = "/etc/sssd"
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sssd_config_file_path = "/etc/sssd/sssd.conf"
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common_session_conf_path = "/etc/pam.d/common-session"
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# copy configuration file to /etc/sssd/sssd.conf before package installation
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# create sssd folder in /etc
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if not self.util.is_exist(sssd_config_folder_path):
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self.util.create_directory(sssd_config_folder_path)
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self.logger.info("{0} folder is created".format(sssd_config_folder_path))
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# Copy sssd.conf template under /etc/sssd
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self.util.copy_file(sssd_config_template_path, sssd_config_folder_path)
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self.logger.info("{0} config file is copied under {1}".format(sssd_config_template_path, sssd_config_folder_path))
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# Configure sssd.conf
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file_sssd = open(sssd_config_file_path, 'r')
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file_data = file_sssd.read()
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file_data = file_data.replace("###ldap_pwdlockout_dn###", "ldap_pwdlockout_dn = " + ldap_pwdlockout_dn)
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file_data = file_data.replace("###ldap_uri###", "ldap_uri = " + "ldap://" + server_address + "/")
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file_data = file_data.replace("###ldap_default_bind_dn###", "ldap_default_bind_dn = " + admin_dn)
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file_data = file_data.replace("###ldap_default_authtok###", "ldap_default_authtok = " + admin_password)
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file_data = file_data.replace("###ldap_search_base###", "ldap_search_base = " + dn)
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file_data = file_data.replace("###ldap_user_search_base###", "ldap_user_search_base = " + dn)
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file_data = file_data.replace("###ldap_group_search_base###", "ldap_group_search_base = " + dn)
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file_sssd.close()
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file_sssd = open(sssd_config_file_path, 'w')
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file_sssd.write(file_data)
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file_sssd.close()
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# Install libpam-sss sssd-common for sssd authentication
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(result_code, p_out, p_err) = self.util.execute("sudo apt install libpam-sss sssd-common -y")
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if result_code != 0:
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self.logger.error("SSSD packages couldn't be downloaded.")
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return False
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# configure common-session for creating home directories for ldap users
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file_common_session = open(common_session_conf_path, 'r')
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file_data = file_common_session.read()
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if "session optional pam_mkhomedir.so skel=/etc/skel umask=077" not in file_data :
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file_data = file_data + "\n" + "session optional pam_mkhomedir.so skel=/etc/skel umask=077"
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self.logger.info("common-session is configured")
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file_common_session.close()
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file_common_session = open(common_session_conf_path, 'w')
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file_common_session.write(file_data)
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file_common_session.close()
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# Configure nsswitch.conf
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file_ns_switch = open("/etc/nsswitch.conf", 'r')
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file_data = file_ns_switch.read()
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# cleared file data from spaces, tabs and newlines
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text = pattern.sub('', file_data)
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is_configuration_done_before = False
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if "passwd:compatsss" not in text:
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file_data = file_data.replace("passwd: compat", "passwd: compat sss")
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is_configuration_done_before = True
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if "group:compatsss" not in text:
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file_data = file_data.replace("group: compat", "group: compat sss")
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is_configuration_done_before = True
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if "shadow:compatsss" not in text:
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file_data = file_data.replace("shadow: compat", "shadow: compat sss")
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is_configuration_done_before = True
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if "services:dbfilessss" not in text:
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file_data = file_data.replace("services: db files", "services: db files sss")
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is_configuration_done_before = True
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if "netgroup:nissss" not in text:
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file_data = file_data.replace("netgroup: nis", "netgroup: nis sss")
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is_configuration_done_before = True
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if "sudoers:filessss" not in text:
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file_data = file_data.replace("sudoers: files", "sudoers: files sss")
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is_configuration_done_before = True
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if is_configuration_done_before:
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self.logger.info("nsswitch.conf configuration has been completed")
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else:
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self.logger.info("nsswitch.conf is already configured")
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file_ns_switch.close()
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file_ns_switch = open("/etc/nsswitch.conf", 'w')
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file_ns_switch.write(file_data)
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file_ns_switch.close()
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# Configure lightdm.service
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# check if 99-pardus-xfce.conf exists if not create
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pardus_xfce_path = "/usr/share/lightdm/lightdm.conf.d/99-pardus-xfce.conf"
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if not self.util.is_exist(pardus_xfce_path):
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self.logger.info("99-pardus-xfce.conf does not exist.")
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self.util.create_file(pardus_xfce_path)
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file_lightdm = open(pardus_xfce_path, 'a')
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file_lightdm.write("[Seat:*]\n")
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file_lightdm.write("greeter-hide-users=true")
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file_lightdm.close()
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self.logger.info("lightdm has been configured.")
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else:
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self.logger.info("99-pardus-xfce.conf exists. Delete file and create new one.")
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self.util.delete_file(pardus_xfce_path)
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self.util.create_file(pardus_xfce_path)
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file_lightdm = open(pardus_xfce_path, 'a')
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file_lightdm.write("[Seat:*]")
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file_lightdm.write("greeter-hide-users=true")
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file_lightdm.close()
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self.logger.info("lightdm.conf has been configured.")
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self.util.execute("systemctl restart nscd.service")
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self.util.execute("pam-auth-update --force")
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self.logger.info("LDAP Login operation has been completed.")
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self.logger.info("LDAP Login işlemi başarı ile sağlandı.")
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return True
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except Exception as e:
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self.logger.error(str(e))
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self.logger.info("LDAP Login işlemi esnasında hata oluştu.")
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return False
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