Linux-Help
/
selinux-ossec
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Cleanup, refinement, suggestions from grift.

This commit is contained in:
Eric Renfro 2015-11-24 15:34:00 -05:00
parent 9f2084c8f7
commit 991f7835d9
2 changed files with 73 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
ossec.fc
View File

@ -13,6 +13,9 @@
/var/ossec/agentless(/.*)? gen_context(system_u:object_r:ossec_var_t,s0)
/var/ossec/var/run(/.*)? gen_context(system_u:object_r:ossec_var_run_t,s0)
/var/ossec/var/execd\.sqlite -- gen_context(system_u:object_r:ossec_execd_file_t,s0)
/var/ossec/var/execd\.sqlite-journal -- gen_context(system_u:object_r:ossec_execd_journal_t,s0)
#/var/ossec/var/execd\.sqlite(-.*)? -- gen_context(system_u:object_r:ossec_execd_file_t,s0)
/var/ossec/var(/.*)? gen_context(system_u:object_r:ossec_var_t,s0)
/var/ossec/tmp(/.*)? gen_context(system_u:object_r:ossec_tmp_t,s0)

120
ossec.te
View File

@ -1,5 +1,5 @@
policy_module(ossec,1.0.176)
policy_module(ossec,1.0.186)
########################################
#
@ -20,6 +20,12 @@ type ossec_execd_t;
type ossec_execd_exec_t;
init_daemon_domain(ossec_execd_t, ossec_execd_exec_t)
type ossec_execd_file_t;
files_type(ossec_execd_file_t)
type ossec_execd_journal_t;
files_type(ossec_execd_journal_t)
# ossec-analysisd daemon
type ossec_analysisd_t;
type ossec_analysisd_exec_t;
@ -122,48 +128,48 @@ unconfined_domain(ossec_ar_t)
###
require {
type ossec_bin_t;
#type ossec_bin_t;
type ossec_maild_t;
type ossec_maild_exec_t;
type ossec_execd_t;
type ossec_execd_exec_t;
type ossec_analysisd_t;
type ossec_analysisd_exec_t;
type ossec_logcollector_t;
type ossec_logcollector_exec_t;
type ossec_remoted_t;
type ossec_remoted_exec_t;
type ossec_syscheckd_t;
type ossec_syscheckd_exec_t;
type ossec_monitord_t;
type ossec_monitord_exec_t;
type ossec_dbd_t;
type ossec_dbd_exec_t;
type ossec_csyslogd_t;
type ossec_csyslogd_exec_t;
type ossec_agentlessd_t;
type ossec_agentlessd_exec_t;
#type ossec_maild_t;
#type ossec_maild_exec_t;
#type ossec_execd_t;
#type ossec_execd_exec_t;
#type ossec_analysisd_t;
#type ossec_analysisd_exec_t;
#type ossec_logcollector_t;
#type ossec_logcollector_exec_t;
#type ossec_remoted_t;
#type ossec_remoted_exec_t;
#type ossec_syscheckd_t;
#type ossec_syscheckd_exec_t;
#type ossec_monitord_t;
#type ossec_monitord_exec_t;
#type ossec_dbd_t;
#type ossec_dbd_exec_t;
#type ossec_csyslogd_t;
#type ossec_csyslogd_exec_t;
#type ossec_agentlessd_t;
#type ossec_agentlessd_exec_t;
type ossec_var_t;
type ossec_tmp_t;
type ossec_log_t;
type ossec_etc_t;
type ossec_rule_t;
type ossec_stats_t;
type ossec_queue_t;
#type ossec_var_t;
#type ossec_tmp_t;
#type ossec_log_t;
#type ossec_etc_t;
#type ossec_rule_t;
#type ossec_stats_t;
#type ossec_queue_t;
type ossec_ar_t;
type ossec_ar_bin_t;
type ossec_ar_exec_t;
#type ossec_ar_t;
#type ossec_ar_bin_t;
#type ossec_ar_exec_t;
type var_log_t;
#type var_log_t;
type httpd_t;
type httpd_log_t;
type unreserved_port_t;
type smtp_port_t;
type node_t;
type shell_exec_t;
#type httpd_log_t;
#type unreserved_port_t;
#type smtp_port_t;
#type node_t;
#type shell_exec_t;
class file { rename read lock create write getattr unlink open append entrypoint };
class dir { write getattr read remove_name create add_name };
class process { setsched transition rlimitinh siginh noatsecure };
@ -197,8 +203,10 @@ allow ossec_maild_t ossec_log_t:file { create_file_perms append_file_perms read
ossec_log_filetrans(ossec_maild_t, ossec_log_t, file)
# Sockets
allow ossec_maild_t self:tcp_socket { create connect read write };
allow ossec_maild_t smtp_port_t:tcp_socket { name_connect };
allow ossec_maild_t self:tcp_socket create_socket_perms;
corenet_tcp_connect_smtp_port(ossec_maild_t)
#allow ossec_maild_t self:tcp_socket { create connect read write };
#allow ossec_maild_t smtp_port_t:tcp_socket { name_connect };
#============= ossec_execd_t ==============
@ -214,8 +222,14 @@ ossec_read_config(ossec_execd_t)
search_dirs_pattern(ossec_execd_t, ossec_etc_share_t, ossec_etc_share_t)
read_files_pattern(ossec_execd_t, ossec_etc_share_t, ossec_etc_share_t)
#allow ossec_execd_t ossec_var_t:dir { write add_name };
allow ossec_execd_t ossec_execd_file_t:file { create_file_perms rw_file_perms };
allow ossec_execd_t ossec_execd_journal_t:file manage_file_perms;
filetrans_pattern(ossec_execd_t, ossec_var_t, ossec_execd_journal_t, file, "execd.sqlite-journal");
# var run dir
allow ossec_execd_t ossec_var_run_t:file { create_file_perms write_file_perms setattr read unlink };
#allow ossec_execd_t ossec_var_run_t:file { create_file_perms write_file_perms setattr read unlink };
allow ossec_execd_t ossec_var_run_t:file manage_file_perms;
ossec_pid_filetrans(ossec_execd_t, ossec_var_run_t, file)
# queue dir
@ -228,7 +242,8 @@ ossec_log_filetrans(ossec_execd_t, ossec_log_t, file)
# active-response scripts
search_dirs_pattern(ossec_execd_t, ossec_ar_bin_t, ossec_ar_bin_t)
exec_files_pattern(ossec_execd_t, shell_exec_t, shell_exec_t)
#exec_files_pattern(ossec_execd_t, shell_exec_t, shell_exec_t)
corecmd_exec_shell(ossec_execd_t)
# dgram socket
allow ossec_execd_t self:unix_dgram_socket { create bind getopt read write };
@ -269,7 +284,7 @@ create_files_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
append_files_pattern(ossec_analysisd_t, ossec_stats_t, ossec_stats_t)
# logs
allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms read };
allow ossec_analysisd_t ossec_log_t:file { create_file_perms append_file_perms read link unlink };
ossec_log_filetrans(ossec_analysisd_t, ossec_log_t, file)
# rules dir
@ -302,9 +317,11 @@ manage_sock_files_pattern(ossec_logcollector_t, ossec_queue_t, ossec_queue_t)
allow ossec_logcollector_t ossec_log_t:file { create_file_perms append_file_perms read };
ossec_log_filetrans(ossec_logcollector_t, ossec_log_t, file)
search_dirs_pattern(ossec_logcollector_t, httpd_log_t, httpd_log_t)
read_files_pattern(ossec_logcollector_t, httpd_log_t, httpd_log_t)
read_files_pattern(ossec_logcollector_t, var_log_t, var_log_t)
# Access all system logs:
logging_read_all_logs(ossec_logcollector_t)
#search_dirs_pattern(ossec_logcollector_t, httpd_log_t, httpd_log_t)
#read_files_pattern(ossec_logcollector_t, httpd_log_t, httpd_log_t)
#read_files_pattern(ossec_logcollector_t, var_log_t, var_log_t)
# dgram socket
allow ossec_logcollector_t self:unix_dgram_socket { create bind getopt connect write };
@ -339,11 +356,14 @@ allow ossec_remoted_t ossec_log_t:file { create_file_perms append_file_perms rea
ossec_log_filetrans(ossec_remoted_t, ossec_log_t, file)
# Sockets
allow ossec_remoted_t self:udp_socket { create bind read write };
allow ossec_remoted_t unreserved_port_t:udp_socket { name_bind };
allow ossec_remoted_t node_t:udp_socket { node_bind };
allow ossec_remoted_t self:udp_socket create_stream_socket_perms;
corenet_udp_bind_all_unreserved_ports(ossec_remoted_t)
corenet_udp_bind_generic_node(ossec_remoted_t)
#allow ossec_remoted_t self:udp_socket { create bind read write };
#allow ossec_remoted_t unreserved_port_t:udp_socket { name_bind };
#allow ossec_remoted_t node_t:udp_socket { node_bind };
allow ossec_remoted_t self:tcp_socket { create bind };
#allow ossec_remoted_t self:tcp_socket { create bind };
# dgram socket
allow ossec_remoted_t self:unix_dgram_socket { create bind getopt connect read write };