policy_module(mrtg,1.0.0)

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

#

# Declarations

#

type mrtg_t;

type mrtg_exec_t;

init_system_domain(mrtg_t,mrtg_exec_t)

type mrtg_etc_t;

files_config_file(mrtg_etc_t)

type mrtg_lock_t;

files_lock_file(mrtg_lock_t)

type mrtg_log_t;

logging_log_file(mrtg_log_t)

type mrtg_var_lib_t;

files_type(mrtg_var_lib_t)

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

#

# Local policy

#

allow mrtg_t self:capability { setgid setuid };

dontaudit mrtg_t self:capability sys_tty_config;

allow mrtg_t self:process signal_perms;

allow mrtg_t self:fifo_file { getattr read write ioctl };

allow mrtg_t self:unix_stream_socket create_socket_perms;

allow mrtg_t self:tcp_socket create_socket_perms;

allow mrtg_t self:udp_socket create_socket_perms;

allow mrtg_t mrtg_etc_t:file r_file_perms;

allow mrtg_t mrtg_etc_t:dir r_dir_perms;

allow mrtg_t mrtg_etc_t:lnk_file { getattr read };

files_search_etc(mrtg_t)

allow mrtg_t mrtg_lock_t:dir rw_dir_perms;

allow mrtg_t mrtg_lock_t:file create_file_perms;

allow mrtg_t mrtg_lock_t:lnk_file create_lnk_perms;

allow mrtg_t mrtg_log_t:file create_file_perms;

allow mrtg_t mrtg_log_t:dir rw_dir_perms;

logging_log_filetrans(mrtg_t,mrtg_log_t,{ file dir })

allow mrtg_t mrtg_var_lib_t:dir rw_dir_perms;

allow mrtg_t mrtg_var_lib_t:file create_file_perms;

allow mrtg_t mrtg_var_lib_t:lnk_file create_lnk_perms;

# read config files

dontaudit mrtg_t mrtg_etc_t:dir write;

dontaudit mrtg_t mrtg_etc_t:file { write ioctl };

files_read_etc_files(mrtg_t)

kernel_read_system_state(mrtg_t)

kernel_read_network_state(mrtg_t)

kernel_read_kernel_sysctls(mrtg_t)

corecmd_exec_bin(mrtg_t)

corecmd_exec_sbin(mrtg_t)

corecmd_exec_shell(mrtg_t)

corenet_non_ipsec_sendrecv(mrtg_t)

corenet_tcp_sendrecv_generic_if(mrtg_t)

corenet_udp_sendrecv_generic_if(mrtg_t)

corenet_raw_sendrecv_generic_if(mrtg_t)

corenet_tcp_sendrecv_all_nodes(mrtg_t)

corenet_udp_sendrecv_all_nodes(mrtg_t)

corenet_raw_sendrecv_all_nodes(mrtg_t)

corenet_tcp_sendrecv_all_ports(mrtg_t)

corenet_udp_sendrecv_all_ports(mrtg_t)

corenet_tcp_bind_all_nodes(mrtg_t)

corenet_udp_bind_all_nodes(mrtg_t)

corenet_tcp_connect_all_ports(mrtg_t)

dev_read_sysfs(mrtg_t)

dev_read_urand(mrtg_t)

domain_use_interactive_fds(mrtg_t)

files_read_usr_files(mrtg_t)

files_search_var(mrtg_t)

files_search_locks(mrtg_t)

files_search_var_lib(mrtg_t)

files_search_spool(mrtg_t)

files_getattr_tmp_dirs(mrtg_t)

# for uptime

files_read_etc_runtime_files(mrtg_t)

fs_search_auto_mountpoints(mrtg_t)

fs_getattr_xattr_fs(mrtg_t)

term_dontaudit_use_console(mrtg_t)

init_use_fds(mrtg_t)

init_use_script_ptys(mrtg_t)

# for uptime

init_read_utmp(mrtg_t)

init_dontaudit_write_utmp(mrtg_t)

libs_read_lib_files(mrtg_t)

libs_use_ld_so(mrtg_t)

libs_use_shared_libs(mrtg_t)

logging_send_syslog_msg(mrtg_t)

miscfiles_read_localization(mrtg_t)

selinux_dontaudit_getattr_dir(mrtg_t)

# Use the network.

sysnet_read_config(mrtg_t)

userdom_dontaudit_use_unpriv_user_fds(mrtg_t)

userdom_use_sysadm_terms(mrtg_t)

ifdef(`distro_redhat',`

	allow mrtg_t mrtg_etc_t:dir rw_dir_perms;

	allow mrtg_t mrtg_lock_t:file create_file_perms;

	type_transition mrtg_t mrtg_etc_t:file mrtg_lock_t;

')

ifdef(`targeted_policy',`

	term_dontaudit_use_unallocated_ttys(mrtg_t)

	term_dontaudit_use_generic_ptys(mrtg_t)

	files_dontaudit_read_root_files(mrtg_t)

')

optional_policy(`apache',`

	apache_manage_sys_content(mrtg_t)

')

optional_policy(`cron',`

	cron_system_entry(mrtg_t,mrtg_exec_t)

')

optional_policy(`hostname',`

	hostname_exec(mrtg_t)

')

optional_policy(`nis',`

	nis_use_ypbind(mrtg_t)

')

optional_policy(`selinuxutil',`

	seutil_sigchld_newrole(mrtg_t)

')

optional_policy(`quota',`

	quota_dontaudit_getattr_db(mrtg_t)

')

optional_policy(`snmp',`

	snmp_udp_chat(mrtg_t)

	snmp_read_snmp_var_lib_files(mrtg_t)

')

optional_policy(`udev',`

	udev_read_db(mrtg_t)

')

ifdef(`TODO',`

	# should not need this!

	dontaudit mrtg_t { staff_home_dir_t sysadm_home_dir_t }:dir { search read getattr };

	dontaudit mrtg_t { boot_t device_t file_t lost_found_t }:dir getattr;

	dontaudit mrtg_t root_t:lnk_file getattr;

')