policy_module(snort, 1.7.1)

########################################

#

# Declarations

#

type snort_t;

type snort_exec_t;

init_daemon_domain(snort_t, snort_exec_t)

type snort_etc_t;

files_config_file(snort_etc_t)

type snort_initrc_exec_t;

init_script_file(snort_initrc_exec_t)

type snort_log_t;

logging_log_file(snort_log_t)

type snort_tmp_t;

files_tmp_file(snort_tmp_t)

type snort_var_run_t;

files_pid_file(snort_var_run_t)

########################################

#

# Local policy

#

allow snort_t self:capability { setgid setuid net_admin net_raw dac_override };

dontaudit snort_t self:capability sys_tty_config;

allow snort_t self:process signal_perms;

allow snort_t self:netlink_route_socket { bind create getattr nlmsg_read read write };

allow snort_t self:tcp_socket create_stream_socket_perms;

allow snort_t self:udp_socket create_socket_perms;

allow snort_t self:packet_socket create_socket_perms;

# Snort IPS node. unverified.

allow snort_t self:netlink_firewall_socket { bind create getattr };

allow snort_t snort_etc_t:dir list_dir_perms;

allow snort_t snort_etc_t:file read_file_perms;

allow snort_t snort_etc_t:lnk_file { getattr read };

manage_files_pattern(snort_t, snort_log_t, snort_log_t)

create_dirs_pattern(snort_t, snort_log_t, snort_log_t)

logging_log_filetrans(snort_t, snort_log_t, { file dir })

manage_dirs_pattern(snort_t, snort_tmp_t, snort_tmp_t)

manage_files_pattern(snort_t, snort_tmp_t, snort_tmp_t)

files_tmp_filetrans(snort_t, snort_tmp_t, { file dir })

manage_files_pattern(snort_t, snort_var_run_t, snort_var_run_t)

files_pid_filetrans(snort_t, snort_var_run_t, file)

kernel_read_kernel_sysctls(snort_t)

kernel_list_proc(snort_t)

kernel_read_proc_symlinks(snort_t)

kernel_dontaudit_read_system_state(snort_t)

corenet_all_recvfrom_unlabeled(snort_t)

corenet_all_recvfrom_netlabel(snort_t)

corenet_tcp_sendrecv_generic_if(snort_t)

corenet_udp_sendrecv_generic_if(snort_t)

corenet_raw_sendrecv_generic_if(snort_t)

corenet_tcp_sendrecv_generic_node(snort_t)

corenet_udp_sendrecv_generic_node(snort_t)

corenet_raw_sendrecv_generic_node(snort_t)

corenet_tcp_sendrecv_all_ports(snort_t)

corenet_udp_sendrecv_all_ports(snort_t)

dev_read_sysfs(snort_t)

dev_read_rand(snort_t)

dev_read_urand(snort_t)

domain_use_interactive_fds(snort_t)

files_read_etc_files(snort_t)

files_dontaudit_read_etc_runtime_files(snort_t)

fs_getattr_all_fs(snort_t)

fs_search_auto_mountpoints(snort_t)

init_read_utmp(snort_t)

logging_send_syslog_msg(snort_t)

miscfiles_read_localization(snort_t)

sysnet_read_config(snort_t)

userdom_dontaudit_use_unpriv_user_fds(snort_t)

userdom_dontaudit_search_user_home_dirs(snort_t)

optional_policy(`

	seutil_sigchld_newrole(snort_t)

')

optional_policy(`

	udev_read_db(snort_t)

')