176 lines
4.5 KiB
Text
176 lines
4.5 KiB
Text
|
|
policy_module(ossec,1.0.45)
|
|
|
|
########################################
|
|
#
|
|
# Declarations
|
|
#
|
|
|
|
type ossec_t;
|
|
type ossec_bin_t;
|
|
type ossec_exec_t;
|
|
#role system_r types ossec_t;
|
|
#domain_type(ossec_t)
|
|
#domain_entry_file(ossec_t, ossec_exec_t)
|
|
init_daemon_domain(ossec_t, ossec_exec_t)
|
|
|
|
optional_policy(`
|
|
ossec_domtrans(httpd_t)
|
|
')
|
|
|
|
type ossec_initrc_exec_t;
|
|
init_script_file(ossec_initrc_exec_t)
|
|
|
|
type ossec_var_t;
|
|
files_type(ossec_var_t)
|
|
|
|
type ossec_var_run_t;
|
|
files_pid_file(ossec_var_run_t)
|
|
|
|
type ossec_tmp_t;
|
|
files_tmp_file(ossec_tmp_t)
|
|
|
|
type ossec_log_t;
|
|
logging_log_file(ossec_log_t)
|
|
|
|
type ossec_etc_t;
|
|
files_config_file(ossec_etc_t)
|
|
|
|
type ossec_etc_share_t;
|
|
files_config_file(ossec_etc_share_t)
|
|
|
|
type ossec_rule_t;
|
|
files_config_file(ossec_rule_t)
|
|
|
|
type ossec_stats_t;
|
|
files_type(ossec_stats_t)
|
|
|
|
type ossec_queue_t;
|
|
files_type(ossec_queue_t)
|
|
|
|
type ossec_script_t;
|
|
files_type(ossec_script_t)
|
|
|
|
type ossec_port_t;
|
|
corenet_port(ossec_port_t)
|
|
#create_port_type_interfaces(ossec_port_t, tcp,1514,s0, udp,1514,s0)
|
|
#create_packet_interfaces($1_client)
|
|
#create_packet_interfaces($1_server)
|
|
#network_port(ossec_port_t, tcp,1514,s0)
|
|
#network_port(ossec, tcp,1514,s0, udp,1514,s0)
|
|
|
|
require {
|
|
type ossec_t;
|
|
type ossec_initrc_exec_t;
|
|
type ossec_var_run_t;
|
|
type ossec_bin_t;
|
|
type ossec_exec_t;
|
|
type ossec_var_t;
|
|
type ossec_tmp_t;
|
|
type ossec_log_t;
|
|
type ossec_etc_t;
|
|
type ossec_etc_share_t;
|
|
type ossec_rule_t;
|
|
type ossec_stats_t;
|
|
type ossec_queue_t;
|
|
type ossec_script_t;
|
|
type ossec_port_t;
|
|
type httpd_t;
|
|
type initrc_t;
|
|
type node_t;
|
|
class file { rename read lock create write getattr unlink open append };
|
|
class dir { write getattr read remove_name create add_name };
|
|
class capability { dac_override dac_read_search setuid setgid fsetid sys_chroot sys_nice };
|
|
class tcp_socket { create name_bind name_connect };
|
|
class udp_socket { create bind name_bind node_bind };
|
|
class unix_dgram_socket { create bind getopt connect sendto };
|
|
class sock_file { unlink };
|
|
class process { setsched };
|
|
}
|
|
|
|
|
|
########################################
|
|
#
|
|
# ossec local policy
|
|
#
|
|
|
|
|
|
#============= ossec_t ==============
|
|
auth_read_passwd(ossec_t)
|
|
|
|
# Read /proc/meminfo
|
|
kernel_read_system_state(ossec_t)
|
|
|
|
# Read urandom
|
|
dev_read_urand(ossec_t)
|
|
|
|
# init
|
|
allow ossec_t self:capability { dac_override dac_read_search setuid setgid fsetid sys_chroot sys_nice };
|
|
allow ossec_t self:process { setsched };
|
|
|
|
# etc dir
|
|
#files_read_etc_files(ossec_t)
|
|
sysnet_read_config(ossec_t)
|
|
|
|
# var dir
|
|
rw_dirs_pattern(ossec_t, ossec_var_t, ossec_var_t)
|
|
#rw_files_pattern(ossec_t, ossec_var_t, ossec_var_t)
|
|
#create_files_pattern(ossec_t, ossec_var_t, ossec_var_t)
|
|
manage_files_pattern(ossec_t, ossec_var_t, ossec_var_t)
|
|
manage_sock_files_pattern(ossec_t, ossec_var_t, ossec_var_t)
|
|
|
|
# queue dir
|
|
rw_dirs_pattern(ossec_t, ossec_queue_t, ossec_queue_t)
|
|
rw_files_pattern(ossec_t, ossec_queue_t, ossec_queue_t)
|
|
manage_sock_files_pattern(ossec_t, ossec_queue_t, ossec_queue_t)
|
|
|
|
# stats dir
|
|
rw_dirs_pattern(ossec_t, ossec_stats_t, ossec_stats_t)
|
|
rw_files_pattern(ossec_t, ossec_stats_t, ossec_stats_t)
|
|
|
|
# rules dir
|
|
read_files_pattern(ossec_t, ossec_rule_t, ossec_rule_t)
|
|
|
|
# logs
|
|
#logging_log_filetrans(ossec_t, ossec_log_t, file)
|
|
#create_files_pattern(ossec_t, ossec_log_t, ossec_log_t)
|
|
#read_files_pattern(ossec_t, ossec_log_t, ossec_log_t)
|
|
#append_files_pattern(ossec_t, ossec_log_t, ossec_log_t)
|
|
#delete_files_pattern(ossec_t, ossec_log_t, ossec_log_t)
|
|
manage_files_pattern(ossec_t, ossec_log_t, ossec_log_t)
|
|
ossec_log_filetrans(ossec_t, ossec_log_t, file)
|
|
|
|
# system logs
|
|
logging_read_all_logs(ossec_t)
|
|
|
|
|
|
# Allow reading ossec config
|
|
allow ossec_t ossec_etc_t:dir list_dir_perms;
|
|
read_files_pattern(ossec_t, ossec_etc_t, ossec_etc_t)
|
|
read_lnk_files_pattern(ossec_t, ossec_etc_t, ossec_etc_t)
|
|
|
|
# Allow rw etc/shared
|
|
rw_dirs_pattern(ossec_t, ossec_etc_share_t, ossec_etc_share_t);
|
|
manage_files_pattern(ossec_t, ossec_etc_share_t, ossec_etc_share_t);
|
|
|
|
# Sockets
|
|
allow ossec_t self:udp_socket { create bind node_bind };
|
|
allow ossec_t node_t:udp_socket { node_bind };
|
|
allow ossec_t ossec_port_t:udp_socket { create_socket_perms create name_bind };
|
|
#allow ossec_t self:udp_socket { create_socket_perms name_bind };
|
|
#allow ossec_t self:udp_socket name_bind;
|
|
|
|
allow ossec_t self:unix_dgram_socket { create bind getopt connect sendto };
|
|
|
|
#============= httpd_t ==============
|
|
allow httpd_t ossec_log_t:dir { read };
|
|
allow httpd_t ossec_log_t:file { open read getattr };
|
|
|
|
allow httpd_t ossec_queue_t:dir { read };
|
|
allow httpd_t ossec_queue_t:file { open read getattr };
|
|
|
|
allow httpd_t ossec_stats_t:dir { read };
|
|
allow httpd_t ossec_stats_t:file { open read getattr };
|
|
|
|
|
|
|