396 lines
11 KiB
Text
396 lines
11 KiB
Text
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policy_module(ossec,1.0.239)
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########################################
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#
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# Declarations
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#
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# ossec bin dir
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type ossec_bin_t;
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files_type(ossec_bin_t)
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# ossec-maild daemon
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type ossec_maild_t;
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type ossec_maild_exec_t;
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init_daemon_domain(ossec_maild_t, ossec_maild_exec_t)
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# ossec-execd daemon
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type ossec_execd_t;
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type ossec_execd_exec_t;
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init_daemon_domain(ossec_execd_t, ossec_execd_exec_t)
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type ossec_execd_file_t;
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files_type(ossec_execd_file_t)
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type ossec_execd_journal_t;
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files_type(ossec_execd_journal_t)
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type ossec_execd_sock_t;
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files_type(ossec_execd_sock_t)
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# ossec-analysisd daemon
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type ossec_analysisd_t;
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type ossec_analysisd_exec_t;
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init_daemon_domain(ossec_analysisd_t, ossec_analysisd_exec_t)
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type ossec_analysisd_configfile_t;
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files_config_file(ossec_analysisd_configfile_t)
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type ossec_analysisd_file_t;
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files_type(ossec_analysisd_file_t)
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type ossec_analysisd_sock_t;
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files_type(ossec_analysisd_sock_t)
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# ossec-logcollector daemon
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type ossec_logcollector_t;
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type ossec_logcollector_exec_t;
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init_daemon_domain(ossec_logcollector_t, ossec_logcollector_exec_t)
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# ossec-remoted daemon
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type ossec_remoted_t;
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type ossec_remoted_exec_t;
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init_daemon_domain(ossec_remoted_t, ossec_remoted_exec_t)
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type ossec_remoted_configfile_t;
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files_config_file(ossec_remoted_configfile_t);
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type ossec_remoted_file_t;
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files_type(ossec_remoted_file_t)
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type ossec_remoted_sock_t;
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files_type(ossec_remoted_sock_t)
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# ossec-syscheckd daemon
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type ossec_syscheckd_t;
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type ossec_syscheckd_exec_t;
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init_daemon_domain(ossec_syscheckd_t, ossec_syscheckd_exec_t)
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# ossec-monitord daemon
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type ossec_monitord_t;
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type ossec_monitord_exec_t;
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init_daemon_domain(ossec_monitord_t, ossec_monitord_exec_t)
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# ossec-dbd daemon
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type ossec_dbd_t;
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type ossec_dbd_exec_t;
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init_daemon_domain(ossec_dbd_t, ossec_dbd_exec_t)
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# ossec-csyslogd daemon
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type ossec_csyslogd_t;
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type ossec_csyslogd_exec_t;
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init_daemon_domain(ossec_csyslogd_t, ossec_csyslogd_exec_t)
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# ossec-agentlessd daemon
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type ossec_agentlessd_t;
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type ossec_agentlessd_exec_t;
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init_daemon_domain(ossec_agentlessd_t, ossec_agentlessd_exec_t)
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# initrc
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type ossec_initrc_exec_t;
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init_script_file(ossec_initrc_exec_t)
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type ossec_var_t;
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files_type(ossec_var_t)
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# ossec var run dir
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type ossec_var_run_t;
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files_pid_file(ossec_var_run_t)
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# ossec tmp dir
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type ossec_tmp_t;
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files_tmp_file(ossec_tmp_t)
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# ossec logs dir
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type ossec_log_t;
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logging_log_file(ossec_log_t)
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# ossec etc dir
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type ossec_etc_t;
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files_config_file(ossec_etc_t)
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# ossec rules dir
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type ossec_rule_t;
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files_config_file(ossec_rule_t)
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# ossec stats dir
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type ossec_stats_t;
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files_type(ossec_stats_t)
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# ossec queue dir
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type ossec_queue_t;
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files_type(ossec_queue_t)
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###
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# Active-Response Domain and File Types
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type ossec_ar_t;
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type ossec_ar_bin_t;
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files_type(ossec_ar_bin_t);
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type ossec_ar_exec_t;
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files_type(ossec_ar_exec_t);
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domain_type(ossec_ar_t)
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domain_entry_file(ossec_ar_t, ossec_ar_exec_t)
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domtrans_pattern(ossec_execd_t, ossec_ar_exec_t, ossec_ar_t)
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role system_r types ossec_ar_t;
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unconfined_domain(ossec_ar_t)
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###
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require {
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type httpd_t;
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class file { rename read lock create write getattr unlink open append entrypoint };
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#class dir { write getattr read remove_name create add_name };
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class process { setsched transition rlimitinh siginh noatsecure };
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class capability { dac_override dac_read_search setuid setgid fsetid sys_chroot sys_nice };
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class tcp_socket { create name_bind name_connect };
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class udp_socket { create bind name_bind node_bind };
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}
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########################################
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#
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# ossec local policy
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#
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#============= ossec_maild_t ==============
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auth_read_passwd(ossec_maild_t)
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# init
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allow ossec_maild_t self:capability { dac_override dac_read_search setuid setgid sys_chroot };
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# etc dir
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ossec_read_config(ossec_maild_t)
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sysnet_read_config(ossec_maild_t)
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# var run dir
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allow ossec_maild_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_maild_t, ossec_var_run_t, file)
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# logs
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allow ossec_maild_t ossec_log_t:file { create_file_perms append_file_perms read };
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ossec_log_filetrans(ossec_maild_t, ossec_log_t, file)
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# Sockets
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allow ossec_maild_t self:tcp_socket create_socket_perms;
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corenet_tcp_connect_smtp_port(ossec_maild_t)
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#============= ossec_execd_t ==============
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# init
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auth_read_passwd(ossec_execd_t)
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allow ossec_execd_t self:capability { dac_override dac_read_search setgid };
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# etc dir
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ossec_read_config(ossec_execd_t)
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sysnet_read_config(ossec_execd_t)
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allow ossec_execd_t ossec_execd_file_t:file { create_file_perms rw_file_perms };
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allow ossec_execd_t ossec_execd_journal_t:file manage_file_perms;
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filetrans_pattern(ossec_execd_t, ossec_var_t, ossec_execd_journal_t, file, "execd.sqlite-journal");
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# var run dir
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allow ossec_execd_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_execd_t, ossec_var_run_t, file)
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# queue dir
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ossec_queue_filetrans(ossec_execd_t, ossec_execd_sock_t, sock_file)
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manage_sock_files_pattern(ossec_execd_t, ossec_queue_t, ossec_execd_sock_t)
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# logs
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allow ossec_execd_t ossec_log_t:file { create_file_perms append_file_perms read };
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ossec_log_filetrans(ossec_execd_t, ossec_log_t, file)
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# active-response scripts
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search_dirs_pattern(ossec_execd_t, ossec_ar_bin_t, ossec_ar_bin_t)
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corecmd_exec_shell(ossec_execd_t)
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# dgram socket
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allow ossec_execd_t self:unix_dgram_socket create_stream_socket_perms;
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# Read urandom
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dev_read_urand(ossec_execd_t)
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# Run autoresponce unconstrained
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allow ossec_execd_t ossec_ar_t:process { rlimitinh siginh noatsecure };
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#============= ossec_analysisd_t ==============
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# init
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auth_read_passwd(ossec_analysisd_t)
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allow ossec_analysisd_t self:capability { dac_override dac_read_search fsetid setuid setgid sys_chroot };
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# etc dir
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ossec_read_config(ossec_analysisd_t)
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sysnet_read_config(ossec_analysisd_t)
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manage_files_pattern(ossec_analysisd_t, ossec_etc_t, ossec_analysisd_configfile_t)
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# var run dir
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allow ossec_analysisd_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_analysisd_t, ossec_var_run_t, file)
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# queue dir
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ossec_queue_filetrans(ossec_analysisd_t, ossec_analysisd_file_t, file)
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rw_files_pattern(ossec_analysisd_t, ossec_analysisd_file_t, ossec_analysisd_file_t)
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ossec_queue_filetrans(ossec_analysisd_t, ossec_analysisd_sock_t, sock_file)
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manage_sock_files_pattern(ossec_analysisd_t, ossec_queue_t, ossec_analysisd_sock_t)
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dgram_send_pattern(ossec_analysisd_t, ossec_queue_t, ossec_execd_sock_t, ossec_execd_t)
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dgram_send_pattern(ossec_analysisd_t, ossec_queue_t, ossec_remoted_sock_t, ossec_remoted_t)
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# stats dir
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append_files_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
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allow ossec_analysisd_t ossec_stats_t:file read_file_perms;
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# logs
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allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms read link unlink };
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ossec_log_filetrans(ossec_analysisd_t, ossec_log_t, file)
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# rules dir
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search_dirs_pattern(ossec_analysisd_t, ossec_rule_t, ossec_rule_t)
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read_files_pattern(ossec_analysisd_t, ossec_rule_t, ossec_rule_t)
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# dgram socket
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allow ossec_analysisd_t self:unix_dgram_socket create_stream_socket_perms;
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#============= ossec_logcollector_t ==============
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# init
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allow ossec_logcollector_t self:capability { dac_override dac_read_search };
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# etc dir
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ossec_read_config(ossec_logcollector_t)
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sysnet_read_config(ossec_logcollector_t)
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# var run dir
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allow ossec_logcollector_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_logcollector_t, ossec_var_run_t, file)
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# queue dir
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dgram_send_pattern(ossec_logcollector_t, ossec_queue_t, ossec_analysisd_sock_t, ossec_analysisd_t)
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# logs
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allow ossec_logcollector_t ossec_log_t:file { create_file_perms append_file_perms read };
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ossec_log_filetrans(ossec_logcollector_t, ossec_log_t, file)
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# Access all system logs:
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logging_read_all_logs(ossec_logcollector_t)
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# dgram socket
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allow ossec_logcollector_t self:unix_dgram_socket create_socket_perms;
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#============= ossec_remoted_t ==============
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# init
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auth_read_passwd(ossec_remoted_t)
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allow ossec_remoted_t self:capability { dac_override dac_read_search setuid setgid sys_chroot };
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# etc dir
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ossec_read_config(ossec_remoted_t)
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sysnet_read_config(ossec_remoted_t)
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manage_files_pattern(ossec_remoted_t, ossec_etc_t, ossec_remoted_configfile_t)
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# var run dir
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allow ossec_remoted_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_remoted_t, ossec_var_run_t, file)
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# queue dir
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dgram_send_pattern(ossec_remoted_t, ossec_queue_t, ossec_analysisd_sock_t, ossec_analysisd_t)
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ossec_queue_filetrans(ossec_remoted_t, ossec_remoted_sock_t, sock_file)
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manage_sock_files_pattern(ossec_remoted_t, ossec_queue_t, ossec_remoted_sock_t)
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# queue/rids/
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rw_files_pattern(ossec_remoted_t, ossec_remoted_file_t, ossec_remoted_file_t)
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# logs
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allow ossec_remoted_t ossec_log_t:file { create_file_perms append_file_perms read };
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ossec_log_filetrans(ossec_remoted_t, ossec_log_t, file)
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# Sockets
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allow ossec_remoted_t self:udp_socket create_stream_socket_perms;
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corenet_udp_bind_all_unreserved_ports(ossec_remoted_t)
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corenet_udp_bind_generic_node(ossec_remoted_t)
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# dgram socket
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allow ossec_remoted_t self:unix_dgram_socket create_stream_socket_perms;
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#============= ossec_syscheckd_t ==============
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# init
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allow ossec_syscheckd_t self:capability { dac_override dac_read_search setuid setgid sys_chroot sys_nice };
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allow ossec_syscheckd_t self:process { setsched };
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# etc dir
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ossec_read_config(ossec_syscheckd_t)
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sysnet_read_config(ossec_syscheckd_t)
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# var run dir
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allow ossec_syscheckd_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_syscheckd_t, ossec_var_run_t, file)
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# queue dir
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dgram_send_pattern(ossec_syscheckd_t, ossec_queue_t, ossec_analysisd_sock_t, ossec_analysisd_t)
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# logs
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allow ossec_syscheckd_t ossec_log_t:file { create_file_perms append_file_perms read };
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ossec_log_filetrans(ossec_syscheckd_t, ossec_log_t, file)
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# dgram socket
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allow ossec_syscheckd_t self:unix_dgram_socket create_socket_perms;
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# Sockets
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allow ossec_syscheckd_t self:udp_socket create_socket_perms;
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allow ossec_syscheckd_t self:tcp_socket create_socket_perms;
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#allow ossec_syscheckd_t self:udp_socket { create connect read write bind };
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#allow ossec_syscheckd_t self:tcp_socket { create connect read write };
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# all the things
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files_read_all_files(ossec_syscheckd_t)
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files_read_all_symlinks(ossec_syscheckd_t)
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kernel_getattr_proc_files(ossec_syscheckd_t)
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#============= ossec-monitord_t ==============
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# init
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auth_read_passwd(ossec_monitord_t)
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allow ossec_monitord_t self:capability { dac_override dac_read_search setuid setgid sys_chroot };
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# etc dir
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ossec_read_config(ossec_monitord_t)
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sysnet_read_config(ossec_monitord_t)
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# var run dir
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allow ossec_monitord_t ossec_var_run_t:file manage_file_perms;
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ossec_pid_filetrans(ossec_monitord_t, ossec_var_run_t, file)
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# queue dir
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dgram_send_pattern(ossec_monitord_t, ossec_queue_t, ossec_analysisd_sock_t, ossec_analysisd_t)
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list_dirs_pattern(ossec_monitord_t, ossec_queue_t, ossec_remoted_file_t)
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allow ossec_monitord_t ossec_remoted_file_t:file getattr_file_perms;
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# logs
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allow ossec_monitord_t ossec_log_t:file { create_file_perms append_file_perms read };
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ossec_log_filetrans(ossec_monitord_t, ossec_log_t, file)
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# dgram socket
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allow ossec_monitord_t self:unix_dgram_socket create_socket_perms;
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#============= httpd_t ==============
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ossec_read_logs(httpd_t)
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ossec_read_queue(httpd_t)
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ossec_read_stats(httpd_t)
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